Weather Warnings for Wisconsin
| Alerts Updated: April 18, 2026, 1:23 am UTC |
Flood Watch issued April 17 at 8:23PM CDT until April 18 at 7:00AM CDT by NWS Green Bay WISummary: * WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of central, east central, north central, and northeast Wisconsin, including the following areas, in central Wisconsin, Marathon, Portage, Waushara and Wood. In east central Wisconsin, Calumet, Manitowoc and Winnebago. In north central Wisconsin, Langlade. In northeast Wisconsin, Brown, Door, Florence, Forest, Kewaunee, Menominee, Northern Marinette County, Northern Oconto County, Outagamie, Shawano, Southern Marinette County, Southern Oconto County and Waupaca. * WHEN...Until 7 AM CDT Saturday. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Radar estimated that 1 to 3 inches of rain has fallen this evening from Marshfield to Mosinee to near Antigo, with lighter rainfall amounts under an inch for the rest of the area. Scattered showers and isolated thunderstorms will continue into early Saturday morning. Additional rainfall amounts will be scattered, generally under a half inch. Soils are saturated with the recent heavy rainfall, thus flooding is still possible into early Sunday morning. Several rivers remain above flood stage bringing additional flooding to the area. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 8:23 pm Expires: April 18, 2026, 4:30 am Area: Forest; Florence; Northern Marinette County; Langlade; Menominee; Northern Oconto County; Door; Marathon; Shawano; Wood; Portage; Waupaca; Outagamie; Brown; Kewaunee; Waushara; Winnebago; Calumet; Manitowoc; Southern Marinette County; Southern Oconto County |
Tornado Warning issued April 17 at 8:13PM CDT until April 17 at 8:45PM CDT by NWS Milwaukee/Sullivan WISummary: At 812 PM CDT, tornado producing storms were located along a line extending from near Raymond to near Kenosha, moving east at 30 mph. HAZARD...Damaging tornadoes and 70 mph winds. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These tornadic storms will be near... Kenosha, Racine, Mount Pleasant, Pleasant Prairie, Sturtevant, and Wind Point around 820 PM CDT. Other locations impacted by these tornadic storms include North Bay, Elmwood Park, Brighton, Somers, Franksville, Kansasville, Bassett, North Cape, Caledonia, and Burlington.Severity: Extreme Effective: April 17, 2026, 8:13 pm Expires: April 17, 2026, 8:45 pm Area: Kenosha, WI; Racine, WI; Walworth, WI |
Severe Thunderstorm Warning issued April 17 at 8:12PM CDT until April 17 at 9:00PM CDT by NWS Milwaukee/Sullivan WISummary: SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Milwaukee County in southeastern Wisconsin... East central Waukesha County in southeastern Wisconsin... * Until 900 PM CDT. * At 812 PM CDT, a severe thunderstorm was located over New Berlin, moving east at 15 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Milwaukee, Waukesha, West Allis, Wauwatosa, New Berlin, Brookfield, Greenfield, Menomonee Falls, Oak Creek, Muskego, South Milwaukee, Cudahy, Whitefish Bay, Greendale, Pewaukee, Brown Deer, St. Francis, Hales Corners, Fox Point, and Elm Grove. Other landmarks included are the following Locations Schlitz Audobon Nature Center, Boerner Botanical Gardens, General Mitchell International Airport, Timmerman Airport, Froedert & the Medical College, and Fiserv Forum.Severity: Severe Effective: April 17, 2026, 8:12 pm Expires: April 17, 2026, 9:00 pm Area: Milwaukee, WI; Waukesha, WI |
Tornado Warning issued April 17 at 8:04PM CDT until April 17 at 8:45PM CDT by NWS Milwaukee/Sullivan WISummary: At 804 PM CDT, tornado producing storms were located along a line extending from New Berlin to near Raymond to Yorkville, moving east at 30 mph. HAZARD...Damaging tornado and quarter size hail. SOURCE...Radar confirmed tornado. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These tornadic storms will be near... Milwaukee, New Berlin, Greenfield, Oak Creek, Muskego, South Milwaukee, Cudahy, Greendale, St. Francis, and Hales Corners around 810 PM CDT. Other locations impacted by these tornadic storms include Milwaukee South Shore Park.Severity: Extreme Effective: April 17, 2026, 8:04 pm Expires: April 17, 2026, 8:45 pm Area: Milwaukee, WI; Waukesha, WI |
Flash Flood Warning issued April 17 at 7:43PM CDT until April 17 at 10:45PM CDT by NWS Milwaukee/Sullivan WISummary: FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Southeastern Jefferson County in southeastern Wisconsin... Milwaukee County in southeastern Wisconsin... Northwestern Racine County in southeastern Wisconsin... Northeastern Walworth County in southeastern Wisconsin... Waukesha County in southeastern Wisconsin... * Until 1045 PM CDT. * At 743 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Milwaukee, Waukesha, West Allis, Wauwatosa, New Berlin, Brookfield, Greenfield, Menomonee Falls, Oak Creek, Muskego, South Milwaukee, Cudahy, Whitefish Bay, Greendale, Pewaukee, Elkhorn, St. Francis, Hales Corners, Mukwonago and Delafield.Severity: Severe Effective: April 17, 2026, 7:43 pm Expires: April 17, 2026, 10:45 pm Area: Jefferson, WI; Milwaukee, WI; Racine, WI; Walworth, WI; Waukesha, WI |
Tornado Watch issued April 17 at 7:32PM CDT until April 17 at 10:00PM CDT by NWS Milwaukee/Sullivan WISummary: TORNADO WATCH 129, PREVIOUSLY IN EFFECT UNTIL 8 PM CDT THIS EVENING, IS NOW IN EFFECT UNTIL 10 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN WISCONSIN THIS WATCH INCLUDES 8 COUNTIES IN SOUTH CENTRAL WISCONSIN ROCK IN SOUTHEAST WISCONSIN KENOSHA MILWAUKEE OZAUKEE RACINE WALWORTH WASHINGTON WAUKESHA THIS INCLUDES THE CITIES OF BELOIT, BROOKFIELD, CEDARBURG, DELAVAN, EAST TROY, ELKHORN, GERMANTOWN, GRAFTON, HARTFORD, JANESVILLE, KENOSHA, LAKE GENEVA, MENOMONEE FALLS, MEQUON, MILWAUKEE, MUSKEGO, NEW BERLIN, RACINE, WAUKESHA, WEST BEND, AND WHITEWATER.Severity: Extreme Effective: April 17, 2026, 7:32 pm Expires: April 17, 2026, 10:00 pm Area: Kenosha, WI; Milwaukee, WI; Ozaukee, WI; Racine, WI; Rock, WI; Walworth, WI; Washington, WI; Waukesha, WI |
Flash Flood Warning issued April 17 at 7:15PM CDT until April 17 at 8:45PM CDT by NWS Milwaukee/Sullivan WISummary: FFWMKX The National Weather Service in Milwaukee/Sullivan has extended the * Flash Flood Warning for... Southern Green County in south central Wisconsin... Southeastern Lafayette County in south central Wisconsin... * Until 845 PM CDT. * At 715 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Monroe, Brodhead, Albany, South Wayne, Browntown, Jordan Center, Juda and Woodford.Severity: Severe Effective: April 17, 2026, 7:15 pm Expires: April 17, 2026, 8:45 pm Area: Green, WI; Lafayette, WI |
Flash Flood Warning issued April 17 at 7:01PM CDT until April 17 at 10:15PM CDT by NWS Milwaukee/Sullivan WISummary: FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Northeastern Rock County in south central Wisconsin... Southeastern Jefferson County in southeastern Wisconsin... Northwestern Walworth County in southeastern Wisconsin... * Until 1015 PM CDT. * At 701 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Whitewater, Palmyra, Lake Koshkonong, Richmond, La Grange, Hebron, Millard and Lima Center.Severity: Severe Effective: April 17, 2026, 7:01 pm Expires: April 17, 2026, 10:15 pm Area: Jefferson, WI; Rock, WI; Walworth, WI |
Flash Flood Warning issued April 17 at 6:52PM CDT until April 17 at 9:15PM CDT by NWS Green Bay WISummary: FFWGRB The National Weather Service in Green Bay has issued a * Flash Flood Warning for... Central Marathon County in central Wisconsin... Southeastern Langlade County in north central Wisconsin... Northwestern Menominee County in northeastern Wisconsin... Western Shawano County in northeastern Wisconsin... * Until 915 PM CDT. * At 652 PM CDT, Trained weather spotters reported thunderstorms producing heavy rain across the warned area. Between 1 and 2 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Trained spotters reported. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Wausau, Antigo, Weston, Rib Mountain, Mosinee, Rothschild, Schofield, Ringle, Marathon City, Polar, Evergreen, Aniwa, Sunset, Nutterville, Camp Phillips Scout Camp, Hogarty, Rib Mountain State Park and Peplin.Severity: Severe Effective: April 17, 2026, 6:52 pm Expires: April 17, 2026, 9:15 pm Area: Langlade, WI; Marathon, WI; Menominee, WI; Shawano, WI |
Flood Advisory issued April 17 at 6:47PM CDT until April 17 at 10:00PM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of south central and southeast Wisconsin, including the following counties, in south central Wisconsin, Dane. In southeast Wisconsin, Jefferson, Milwaukee, Racine and Waukesha. * WHEN...Until 1000 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 647 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Milwaukee, Waukesha, West Allis, Wauwatosa, New Berlin, Brookfield, Greenfield, Menomonee Falls, Oak Creek, Fitchburg, Muskego, South Milwaukee, Cudahy, Whitewater, Whitefish Bay, Greendale, Pewaukee, Stoughton, Fort Atkinson and Brown Deer. - http://www.weather.gov/safety/floodSeverity: Minor Effective: April 17, 2026, 6:47 pm Expires: April 17, 2026, 10:00 pm Area: Dane, WI; Jefferson, WI; Milwaukee, WI; Racine, WI; Waukesha, WI |
Flood Advisory issued April 17 at 6:37PM CDT until April 17 at 9:45PM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of east central and southeast Wisconsin, including the following counties, in east central Wisconsin, Fond du Lac and Sheboygan. In southeast Wisconsin, Dodge and Washington. * WHEN...Until 945 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 637 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... West Bend, Hartford, Plymouth, Mayville, Slinger, Kewaskum, Horicon, Lomira, Campbellsport, Theresa, Hustisford, Iron Ridge, Addison, Rubicon, Ashford, Greenbush, Woodland, Cascade, Neosho and Waldo. - http://www.weather.gov/safety/floodSeverity: Minor Effective: April 17, 2026, 6:37 pm Expires: April 17, 2026, 9:45 pm Area: Dodge, WI; Fond du Lac, WI; Sheboygan, WI; Washington, WI |
Flash Flood Warning issued April 17 at 6:34PM CDT until April 17 at 9:45PM CDT by NWS Milwaukee/Sullivan WISummary: FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Central Rock County in south central Wisconsin... * Until 945 PM CDT. * At 634 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 3 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. * Some locations that will experience flash flooding include... Janesville, Milton, Orfordville, Footville, Hanover and Leyden.Severity: Severe Effective: April 17, 2026, 6:34 pm Expires: April 17, 2026, 9:45 pm Area: Rock, WI |
Flash Flood Warning issued April 17 at 6:32PM CDT until April 17 at 9:15PM CDT by NWS Green Bay WISummary: FFWGRB The National Weather Service in Green Bay has extended the * Flash Flood Warning for... South Central Marathon County in central Wisconsin... Northwestern Wood County in central Wisconsin... * Until 915 PM CDT. * At 632 PM CDT, local law enforcement reported thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Law enforcement reported. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Many roads are reported under water in Marshfield. * Some locations that will experience flash flooding include... Marshfield, Hewitt, Auburndale, Arpin, Bethel, Powers Bluff County Park, North Wood County Park, Bakerville, Nasonville, Rozellville, Lindsey and Big Eau Pleine County Park. This includes the following streams and drainages... Hemlock Creek, Wild Creek, Cat Creek, Mill Creek, Freeman Creek, Yellow River, Wisconsin River, Little Hemlock Creek, Scheuer Creek, East Fork Black River, Squaw Creek, Beaver Creek, Little Bear Creek, South Branch Yellow River, Hay Creek, East Fork Hemlock Creek, Rocky Run, Puff Creek and East Branch Yellow River.Severity: Severe Effective: April 17, 2026, 6:32 pm Expires: April 17, 2026, 9:15 pm Area: Marathon, WI; Wood, WI |
Flash Flood Warning issued April 17 at 6:08PM CDT until April 17 at 9:15PM CDT by NWS Milwaukee/Sullivan WISummary: FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... East Central Green County in south central Wisconsin... Rock County in south central Wisconsin... * Until 915 PM CDT. * At 608 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen. Additional rainfall amounts of 0.5 to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Janesville, Beloit, Milton, Edgerton, Evansville, Brodhead, Clinton, Orfordville, Albany, Footville, Fulton, Newark, Magnolia, Tiffany, Afton, Leyden, Hanover, Indianford, Shopiere and Emerald Grove.Severity: Severe Effective: April 17, 2026, 6:08 pm Expires: April 17, 2026, 9:15 pm Area: Green, WI; Rock, WI |
Flood Advisory issued April 17 at 5:54PM CDT until April 17 at 9:00PM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of south central and southeast Wisconsin, including the following counties, in south central Wisconsin, Columbia and Dane. In southeast Wisconsin, Dodge, Jefferson and Washington. * WHEN...Until 900 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 554 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Madison, Sun Prairie, Fitchburg, Watertown, Middleton, Beaver Dam, Waunakee, Verona, McFarland, Monona, Mount Horeb, Windsor, Lake Mills, Mayville, Columbus, Marshall, Horicon, Waterloo, Juneau and Deforest. - http://www.weather.gov/safety/floodSeverity: Minor Effective: April 17, 2026, 5:54 pm Expires: April 17, 2026, 9:00 pm Area: Columbia, WI; Dane, WI; Dodge, WI; Jefferson, WI; Washington, WI |
Flood Advisory issued April 17 at 5:46PM CDT until April 17 at 9:00PM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...Portions of south central and southeast Wisconsin, including the following counties, in south central Wisconsin, Rock. In southeast Wisconsin, Walworth. * WHEN...Until 900 PM CDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 546 PM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. - Some locations that will experience flooding include... Janesville, Beloit, Whitewater, Elkhorn, Delavan, Lake Geneva, Mukwonago, Milton, Edgerton, East Troy, Williams Bay, Genoa City, Walworth, Clinton, Fontana-On-Geneva Lake, Sharon, Darien, Como, Lake Koshkonong and Pell Lake. - http://www.weather.gov/safety/floodSeverity: Minor Effective: April 17, 2026, 5:46 pm Expires: April 17, 2026, 9:00 pm Area: Rock, WI; Walworth, WI |
Flash Flood Warning issued April 17 at 5:19PM CDT until April 17 at 8:30PM CDT by NWS Milwaukee/Sullivan WISummary: FFWMKX The National Weather Service in Milwaukee/Sullivan has issued a * Flash Flood Warning for... Central Iowa County in south central Wisconsin... * Until 830 PM CDT. * At 519 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2 inches of rain have fallen. Additional rainfall amounts up to 0.5 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include... Dodgeville, Mineral Point, Barneveld, Highland, Ridgeway, Linden, Cobb, Rewey, Governor Dodge St Park, Edmund, Blackhawk Lake Rec Area, London and Blue Mound St Park.Severity: Severe Effective: April 17, 2026, 5:19 pm Expires: April 17, 2026, 8:30 pm Area: Iowa, WI |
Flood Watch issued April 17 at 5:15PM CDT until April 18 at 7:00AM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of east central, south central, and southeast Wisconsin, including the following counties, in east central Wisconsin, Fond du Lac and Sheboygan. In south central Wisconsin, Dane, Green, Green Lake, Iowa, Lafayette, Marquette and Rock. In southeast Wisconsin, Dodge, Jefferson, Kenosha, Milwaukee, Ozaukee, Racine, Walworth, Washington and Waukesha. * WHEN...Through Saturday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Creeks and streams may rise out of their banks. Flooding may occur in poor drainage and urban areas. Extensive street flooding and flooding of creeks and rivers are possible. Area creeks and streams are running high and could flood with more heavy rain. * ADDITIONAL DETAILS... - Flash flooding caused by excessive rainfall on a saturated is possible. An additional 0.50 to 1.25 inches of rain is expected, with locally higher amounts to 2.00 inches possible. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 5:15 pm Expires: April 18, 2026, 1:15 am Area: Marquette; Green Lake; Fond Du Lac; Sheboygan; Dodge; Washington; Ozaukee; Iowa; Dane; Jefferson; Waukesha; Milwaukee; Lafayette; Green; Rock; Walworth; Racine; Kenosha |
Flood Watch issued April 17 at 5:15PM CDT until April 18 at 7:00AM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flash flooding due to the potential compromise of the Caledonia-Lewiston Levee. The Wisconsin Department of Natural Resources has indicated that the Calendonia-Lewiston Levee along the Wisconsin River may become compromised as the river levels rise. If this takes place, a rapid inundation of water is expected along the south and west side of the river. The City of Portage is not anticipated to be impacted by a potential compromise of the Caledonia-Lewiston Levee. * WHERE...A portion of south central Wisconsin, including the following counties, Columbia and Sauk along the south and west side of the Wisconsin River. Areas affected include, but are not limited to the Pine Island State Wildlife Area and portions of Highway 33. The City of Portage is not anticipated to be impacted by a potential compromise of the Caledonia-Lewiston Levee. * WHEN...Through Sunday morning. * IMPACTS...A compromised levee may result in flash flooding of low-lying areas along the Caledonia-Lewiston Levee. * ADDITIONAL DETAILS... - Excessive rainfall has resulted in very high water level on the Wisconsin River. An additional 0.50 to 1.25 inches of rain is expected, with locally higher amounts to 2.00 inches possible. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 5:15 pm Expires: April 18, 2026, 1:15 am Area: Sauk; Columbia |
Flash Flood Watch issued April 17 at 5:15PM CDT until April 19 at 7:00AM CDT by NWS Milwaukee/Sullivan WISummary: * WHAT...Flash flooding due to the potential compromise of the Caledonia-Lewiston Levee. The Wisconsin Department of Natural Resources has indicated that the Calendonia-Lewiston Levee along the Wisconsin River may become compromised as the river levels rise. If this takes place, a rapid inundation of water is expected along the south and west side of the river. The City of Portage is not anticipated to be impacted by a potential compromise of the Caledonia-Lewiston Levee. * WHERE...A portion of south central Wisconsin, including the following counties, Columbia and Sauk along the south and west side of the Wisconsin River. Areas affected include, but are not limited to the Pine Island State Wildlife Area and portions of Highway 33. The City of Portage is not anticipated to be impacted by a potential compromise of the Caledonia-Lewiston Levee. * WHEN...Through Sunday morning. * IMPACTS...A compromised levee may result in flash flooding of low-lying areas along the Caledonia-Lewiston Levee. * ADDITIONAL DETAILS... - Excessive rainfall has resulted in very high water level on the Wisconsin River. An additional 0.50 to 1.25 inches of rain is expected, with locally higher amounts to 2.00 inches possible. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 5:15 pm Expires: April 18, 2026, 1:15 am Area: Sauk; Columbia |
Flood Warning issued April 17 at 4:09PM CDT until April 22 at 3:24AM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Baraboo River near Baraboo. * WHEN...Until early Wednesday morning. * IMPACTS...At 18.0 feet, If Wisconsin River at Portage up to 17 feet also, water approaches gravel of I-39 off ramp to Cascade Mt Rd. There is widespread flooding of agricultural land. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 16.7 feet. - Bankfull stage is 14.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 16.9 feet. - Forecast...The river is expected to rise to a crest of 17.7 feet Sunday morning. It will then fall below flood stage late Tuesday evening. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 17.7 feet on 03/22/1972. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Columbia, WI; Sauk, WI |
Flood Warning issued April 17 at 4:09PM CDT until April 22 at 7:00AM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Wisconsin River at Portage. * WHEN...Until Wednesday morning. * IMPACTS...At 20.5 feet, Indian trail in Lake Delton area is flooded. Other roads that are flooded are River Oaks Road in the Town of Dekorra, River Shores Road in the Town of Lewiston, Levee Road, Wood Street, Summit St, Conant St and parts of Thunderbird Road in the Portage area. * ADDITIONAL DETAILS... - At 10:30 AM CDT Friday the stage was 20.5 feet. - Bankfull stage is 12.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Friday was 20.5 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 15.3 feet Friday, April 24. - Flood stage is 17.0 feet. - Flood History...This crest compares to a previous crest of 20.5 feet on 09/14/1938. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Columbia, WI |
Flood Watch issued April 17 at 4:09PM CDT until April 23 at 7:00AM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Watch continues for the following rivers in Wisconsin... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Fox River At Princeton affecting Green Lake County. * WHAT...Flooding is possible. * WHERE...Fox River at Princeton. * WHEN...From Monday afternoon to Thursday morning. * IMPACTS...At 9.5 feet, Floodwaters are in the back yards of some homes along South Farmer, Jefferson, North Mechanic and West Water Streets in Princeton. There is general minor flooding in the Princeton area. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 9.1 feet. - Forecast...Flood stage may be reached early Monday afternoon. - Flood stage is 9.5 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 12:15 am Area: Green Lake, WI |
Flood Watch issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Watch continues for the following rivers in Wisconsin... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Fox River At Princeton affecting Green Lake County. * WHAT...Flooding is possible. * WHERE...Rock River near Lake Koshkonong. * WHEN...From late tonight until further notice. * IMPACTS...At 11.3 feet, There is knee-deep water over Blackhawk Island Road. Lamp Road on west side of river also becomes flooded. Lake Koshkonong merges with Mud Lake to the east of Lake Koshkonong. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 9.5 feet. - Forecast...Flood stage may be reached late tonight. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 12:15 am Area: Jefferson, WI; Rock, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until further notice. * IMPACTS...At 12.2 feet, There is widespread flooding in the Afton and Janesville areas. Numerous roads and streets adjacent to the river are closed including South River Road on the south side of Janesville, several blocks of Joseph and Charles Streets, a portion of Main Street, and North Loop Road at Traxler Park. The on-ramp to Memorial Drive is closed as is a portion of Riverside Drive. Traxler Park off of Memorial Drive in Janesville is flooded and closed. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 9.2 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 9.2 feet. - Forecast...The river is expected to rise to 11.9 feet Thursday evening. Additional rises are possible thereafter. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 11.9 feet on 04/05/1979. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Winnebago, IL; Rock, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Jefferson. * WHEN...Until further notice. * IMPACTS...At 12.0 feet, Riverview Drive is closed due to floodwaters on the road. The Tensfeldt Park boat launch is closed. Intersection of S Main St and E Dane St is closed, and S Center Ave. Floodwaters affect highway K between Jefferson and Fort Atkinson. River's Edge Park flooded. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 10.7 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 10.7 feet. - Forecast...The river is expected to rise to 12.7 feet Wednesday evening. Additional rises are possible thereafter. - Flood stage is 10.0 feet. - Flood History...This crest compares to a previous crest of 12.8 feet on 04/02/1979. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Jefferson, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Crawfish River at Milford. * WHEN...Until further notice. * IMPACTS...At 9.0 feet, Water approaches some homes in Milford. There is widespread flooding of roads in Riverbend Campground, about 5 miles upstream of Milford. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 7.0 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 7.0 feet. - Forecast...The river is expected to rise to a crest of 8.9 feet Tuesday evening. - Flood stage is 7.0 feet. - Flood History...This crest compares to a previous crest of 8.9 feet on 03/17/1946. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Jefferson, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Major flooding is forecast. * WHERE...Rock River at Watertown. * WHEN...Until further notice. * IMPACTS...At 6.5 feet, Floodwaters affect some streets in Watertown. Water is in Riverside Park. About 6 miles upstream near Ixonia, Wayside park along Highway 16 and Kanow Park is flooded. Rock River Road near Highway 16 is flooded. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 5.2 feet. - Bankfull stage is 4.0 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning and continue rising to 6.5 feet early Thursday morning. Additional rises are possible thereafter. - Flood stage is 5.5 feet. - Flood History...This crest compares to a previous crest of 6.3 feet on 04/04/1959. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Jefferson, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Fort Atkinson. * WHEN...Until further notice. * IMPACTS...At 17.0 feet, Floodwaters are in the back yards of some homes on Rogers Street on the northeast side of Fort Atkinson and water surrounds a few homes and businesses at the end of Vets Lane near the intersection of Hwy 106 and Blackhawk Island Rd. These roads are flooded in the Fort Atkinson area: Sinissippi Drive, Vets Ln, Fox Hill Rd, Bark River Road from Kutz Road to Rock River Road, Rock River Rd from Milwaukee Ave E to Hwy 106, North Shore Rd, Ralph Rd. The river walkway in Fort Atkinson becomes flooded. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 16.2 feet. - Bankfull stage is 14.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 16.2 feet. - Forecast...The river is expected to rise to a crest of 17.1 feet early Wednesday afternoon. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 17.0 feet on 09/07/2018. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Jefferson, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Moderate flooding is occurring and major flooding is forecast. * WHERE...Fox River Lower near New Munster. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, There is flooding of the lower levels of homes in the Town of Wheatland and Village of Salem Lakes areas long Riverside Drive, Shorewood Drive, 101st Street and Shorewood Terrace. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 14.0 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 14.0 feet. - Forecast...The river is expected to rise to a crest of 14.2 feet just after midnight tonight. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 14.5 feet on 04/20/2013. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Lake, IL; Kenosha, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring. * WHERE...ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 11.4 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 11.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 10.0 feet. - Flood History...This crest compares to a previous crest of 11.4 feet on 04/11/2016. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Dodge, WI |
Flood Warning issued April 17 at 4:09PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River near Berlin. * WHEN...Until further notice. * IMPACTS...At 13.5 feet, Floodwaters are over the banks in parts of downtown Berlin including Riverside and Webster Street Parks. There is minor flooding in the Berlin area. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 13.2 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 13.2 feet. - Forecast...The river is expected to remain steady above flood stage at 13.2 feet. - Flood stage is 13.0 feet. - Flood History...This crest compares to a previous crest of 13.6 feet on 05/10/1960. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Green Lake, WI |
Flood Warning issued April 17 at 4:09PM CDT until April 17 at 9:00PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring. * WHERE...Wisconsin River at Wisconsin Dells. * WHEN...Until late this evening. * IMPACTS...At 16.0 feet, There is widespread flooding to agricultural land and wooded land in the Wisconsin Dells area. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 16.0 feet. - Bankfull stage is 13.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 16.8 feet. - Forecast...The river is expected to fall to 7.8 feet Friday, April 24. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 16.0 feet on 05/10/1960. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 17, 2026, 9:00 pm Area: Columbia, WI; Sauk, WI |
Flood Warning issued April 17 at 4:09PM CDT until April 20 at 7:00AM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is forecast. * WHERE...Milwaukee River near Cedarburg. * WHEN...Until Monday morning. * IMPACTS...At 11.0 feet, Water approaches some homes along Klug Lane just south of Highway C and along N Island Drive and N Shoreland Parkway in Mequon. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 10.9 feet. - Bankfull stage is 10.0 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning to a crest of 11.2 feet early Sunday morning. It will then fall below flood stage early Monday morning. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 11.2 feet on 04/03/1982. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Ozaukee, WI |
Flood Warning issued April 17 at 4:09PM CDT until April 18 at 8:30AM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Root River Canal at Raymond. * WHEN...Until tomorrow morning. * IMPACTS...At 9.0 feet, Water floods Koerber Park on 6 Mile Road. Flooding of rural land and agricultural land. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 9.5 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 10.3 feet. - Forecast...The river is expected to fall below flood stage this evening and continue falling to 3.8 feet Friday, April 24. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 9.5 feet on 04/15/1987. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Racine, WI |
Flood Warning issued April 17 at 4:09PM CDT until April 19 at 1:00PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River Lower at Waukesha. * WHEN...Until early Sunday afternoon. * IMPACTS...At 8.0 feet, Parts of Corrina Blvd, Buckley St, and Dunbar Ave flood. Grede Park, Glacial Drumlin Trail and Fox Riverwalk flood. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 7.8 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 8.0 feet. - Forecast...The river is expected to fall below flood stage Sunday morning and continue falling to 4.8 feet Friday, April 24. - Flood stage is 6.0 feet. - Flood History...This crest compares to a previous crest of 7.8 feet on 06/19/2009. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Waukesha, WI |
Flood Warning issued April 17 at 4:09PM CDT until April 19 at 7:00PM CDT by NWS Milwaukee/Sullivan WISummary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River At Wisconsin Dells affecting Sauk and Columbia Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Rock and Winnebago Counties. Baraboo River Near Baraboo affecting Sauk and Columbia Counties. Rock River At Jefferson affecting Jefferson County. Rock River At Watertown affecting Jefferson County. ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE affecting Dodge County. Fox River Near Berlin affecting Green Lake County. Crawfish River At Milford affecting Jefferson County. Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. Milwaukee River Near Cedarburg affecting Ozaukee County. Root River Canal At Raymond affecting Racine County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning is cancelled for the following rivers in Wisconsin... Root River At Franklin affecting Milwaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sugar River at Brodhead. * WHEN...Until Sunday evening. * IMPACTS...At 6.0 feet, Some roads are flooded about 6 miles downstream in Avon Township of Rock County, including Beloit Newark Rd. In the Avon Bottoms area of Rock County, flooding is occurring in Sugar River Park. In Illinois, Winslow Rd is threatened near the river between Durand and Shirland. Low lying areas of Sugar Shores Camping Resort may be inundated. * ADDITIONAL DETAILS... - At 3:00 PM CDT Friday the stage was 5.7 feet. - Bankfull stage is 4.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:00 PM CDT Friday was 6.1 feet. - Forecast...The river is expected to rise to a crest of 5.8 feet this evening. It will then fall below flood stage early Sunday afternoon. - Flood stage is 5.0 feet. - Flood History...This crest compares to a previous crest of 5.7 feet on 04/28/2009. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 4:09 pm Expires: April 18, 2026, 4:15 am Area: Winnebago, IL; Green, WI; Rock, WI |
Flood Warning issued April 17 at 12:32PM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Peshtigo River near Peshtigo affecting Marinette County. * WHAT...Minor flooding is forecast. * WHERE...Peshtigo River near Peshtigo. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Flooding affects are confined to lowland and wooded lowland. * ADDITIONAL DETAILS... - At 12:00 PM CDT Friday the stage was 9.8 feet. - Bankfull stage is 9.0 feet. - Forecast...No forecast is available for this location. - Flood stage is 10.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 12:32 pm Expires: April 18, 2026, 3:45 am Area: Marinette, WI |
Flood Watch issued April 17 at 11:08AM CDT until April 23 at 1:00AM CDT by NWS La Crosse WISummary: ...The Flood Watch continues for the following rivers in Wisconsin... Iowa... Mississippi River at McGregor affecting Crawford, Clayton, Grant and Allamakee Counties. * WHAT...Flooding is possible. * WHERE...Mississippi River at McGregor. * WHEN...From Monday morning to early Thursday morning. * IMPACTS...At 16.5 feet, Water may begin to go over the road covering part of Highway C near Highway 18. * ADDITIONAL DETAILS... - At 10:45 AM CDT Friday the stage was 12.7 feet. - Forecast...Flood stage may be reached late Monday morning. - Flood stage is 16.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 11:08 am Expires: April 18, 2026, 2:15 am Area: Allamakee; Clayton; Crawford; Grant |
Flood Warning issued April 17 at 11:06AM CDT until April 20 at 7:00AM CDT by NWS La Crosse WISummary: ...The National Weather Service in La Crosse WI has issued a Flood Warning for the following rivers in Wisconsin... Kickapoo River at Steuben affecting Crawford County. * WHAT...Minor flooding is forecast. * WHERE...Kickapoo River at Steuben. * WHEN...From Saturday afternoon to Monday morning. * IMPACTS...At 12.0 feet, Water starts to affect business and residences and minor flooding affects lowlands and lower roads. * ADDITIONAL DETAILS... - At 10:45 AM CDT Friday the stage was 11.5 feet. - Bankfull stage is 10.0 feet. - Forecast...The river is expected to rise above flood stage early tomorrow afternoon to a crest of 12.2 feet early Sunday morning. It will then fall below flood stage Sunday evening. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 11:06 am Expires: April 18, 2026, 2:15 am Area: Crawford, WI |
Flood Warning issued April 17 at 10:55AM CDT until April 21 at 10:00PM CDT by NWS La Crosse WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. Wisconsin River at Muscoda affecting Grant, Richland and Iowa Counties. Black River Near Galesville affecting Trempealeau and La Crosse Counties. ...The Flood Warning is extended for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Yellow River at Necedah. * WHEN...Until late Tuesday evening. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 18.1 feet. - Bankfull stage is 13.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 18.4 feet. - Forecast...The river is expected to fall below flood stage early Tuesday morning and continue falling to 13.0 feet Friday, April 24. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:55 am Expires: April 18, 2026, 2:00 am Area: Juneau, WI |
Flood Warning issued April 17 at 10:55AM CDT until April 18 at 2:27PM CDT by NWS La Crosse WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. Wisconsin River at Muscoda affecting Grant, Richland and Iowa Counties. Black River Near Galesville affecting Trempealeau and La Crosse Counties. ...The Flood Warning is extended for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wisconsin River at Castle Rock Dam. * WHEN...Until early tomorrow afternoon. * IMPACTS...At 30,000.0 cfs, Localized flooding occurs along the river downstream of the Castle Rock Dam. * ADDITIONAL DETAILS... - At 10:10 AM CDT Friday the flow was 32,069.0 cfs. - Flow is 30,000 cfs when flooding occurs downstream of Castle Rock Dam. - Recent Activity...The maximum river flow in the 24 hours ending at 10:10 AM CDT Friday was 47,744.0 cfs. - Forecast...The river is expected to rise to a crest of 33,330.0 cfs this afternoon. It will then fall below flood stage this evening. - Flood flow is 30,000.0 cfs. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:55 am Expires: April 18, 2026, 2:00 am Area: Adams, WI; Juneau, WI |
Flood Warning issued April 17 at 10:55AM CDT until April 18 at 8:30PM CDT by NWS La Crosse WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. Wisconsin River at Muscoda affecting Grant, Richland and Iowa Counties. Black River Near Galesville affecting Trempealeau and La Crosse Counties. ...The Flood Warning is extended for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. * WHAT...Moderate flooding is occurring and minor flooding is forecast. * WHERE...Black River near Galesville. * WHEN...Until tomorrow evening. * IMPACTS...At 12.0 feet, Flooding mainly impacts wildlands and agricultural pasture land. The approaches on both ends of the County Road VV bridge over the Black River in Jackson County may begin to flood and the bridge gates may be closed. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 13.0 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 14.3 feet. - Forecast...The river is expected to fall below flood stage tomorrow morning and continue falling to 6.5 feet Friday, April 24. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:55 am Expires: April 18, 2026, 2:00 am Area: La Crosse, WI; Trempealeau, WI |
Flood Warning issued April 17 at 10:55AM CDT until April 22 at 10:00AM CDT by NWS La Crosse WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Wisconsin River at Castle Rock Dam affecting Juneau and Adams Counties. Wisconsin River at Muscoda affecting Grant, Richland and Iowa Counties. Black River Near Galesville affecting Trempealeau and La Crosse Counties. ...The Flood Warning is extended for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. * WHAT...Minor flooding is forecast. This approaches the flood of record. * WHERE...Wisconsin River at Muscoda. * WHEN...From this evening to late Wednesday morning. * IMPACTS...At 10.0 feet, There is extensive lowland flooding. However no flooding has been reported in Muscoda in previous years. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 8.3 feet. - Bankfull stage is 8.0 feet. - Forecast...The river is expected to rise above flood stage late this evening to a crest of 9.9 feet early Sunday afternoon. It will then fall below flood stage Tuesday afternoon. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 9.9 feet on 03/29/1935. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:55 am Expires: April 18, 2026, 2:00 am Area: Grant, WI; Iowa, WI; Richland, WI |
Flood Warning issued April 17 at 10:53AM CDT until April 22 at 1:00AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Oconto River above Oconto affecting Oconto County. Pine River near Florence affecting Florence County. Brule River near Commonwealth affecting Florence, Forest, Dickinson and Iron Counties. For the Oconto River...including Gillett, Oconto...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Oconto River above Oconto. * WHEN...Until late Tuesday night. * IMPACTS...At 10.0 feet, Up to a foot of water surrounds structures in a campground in the City of Oconto. At 11.0 feet, Up to 2 feet of water is covering a campground in Oconto. Floodwaters begin to reach city streets adjacent to the river. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 10.3 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 10.6 feet. - Forecast...The river is expected to rise to a crest of 10.6 feet tomorrow morning. It will then fall below flood stage Tuesday morning. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:53 am Expires: April 18, 2026, 2:00 am Area: Oconto, WI |
Flood Warning issued April 17 at 10:53AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Oconto River above Oconto affecting Oconto County. Pine River near Florence affecting Florence County. Brule River near Commonwealth affecting Florence, Forest, Dickinson and Iron Counties. For the Oconto River...including Gillett, Oconto...Minor flooding is forecast. * WHAT...Minor flooding is occurring. This approaches the flood of record. * WHERE...Pine River near Florence. * WHEN...Until further notice. * IMPACTS...At 7.0 feet, A recreational area and parking lot near the gauge begins to flood. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 7.8 feet. - Bankfull stage is 6.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 8.1 feet. - Forecast...No forecast is available for this location. - Flood stage is 7.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:53 am Expires: April 18, 2026, 2:00 am Area: Florence, WI |
Flood Warning issued April 17 at 10:53AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Oconto River above Oconto affecting Oconto County. Pine River near Florence affecting Florence County. Brule River near Commonwealth affecting Florence, Forest, Dickinson and Iron Counties. For the Oconto River...including Gillett, Oconto...Minor flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Brule River near Commonwealth. * WHEN...Until further notice. * IMPACTS...At 13.5 feet, Floodwaters approach seasonal homes northeast of Florence. * ADDITIONAL DETAILS... - At 10:30 AM CDT Friday the stage was 13.1 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:30 AM CDT Friday was 13.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:53 am Expires: April 18, 2026, 2:00 am Area: Dickinson, MI; Iron, MI; Florence, WI; Forest, WI |
Flood Warning issued April 17 at 10:46AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Florence, Dickinson and Iron Counties. Menominee River near Menominee River at White Rapids Dam affecting Menominee and Marinette Counties. Menominee River near Koss affecting Menominee and Marinette Counties. Menominee River near McAllister affecting Menominee and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Major flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Menominee River near Koss. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Floodwaters approach a home on the Wisconsin side of the river. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 17.9 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 18.0 feet. - Forecast...No forecast is available for this location. - Flood stage is 17.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:46 am Expires: April 18, 2026, 2:00 am Area: Menominee, MI; Marinette, WI |
Flood Warning issued April 17 at 10:46AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Florence, Dickinson and Iron Counties. Menominee River near Menominee River at White Rapids Dam affecting Menominee and Marinette Counties. Menominee River near Koss affecting Menominee and Marinette Counties. Menominee River near McAllister affecting Menominee and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Major flooding is forecast. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Menominee River near McAllister. * WHEN...Until further notice. * IMPACTS...At 19.0 feet, This stage compares to the record flow of 24800 cubic feet per second at White Rapids Dam. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 19.3 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 19.5 feet. - Forecast...The river is expected to rise to a crest of 19.5 feet Monday evening. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 20.0 feet on 05/09/1960 and 18.6 feet on 04/18/2023. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:46 am Expires: April 18, 2026, 2:00 am Area: Menominee, MI; Marinette, WI |
Flood Warning issued April 17 at 10:46AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Florence, Dickinson and Iron Counties. Menominee River near Menominee River at White Rapids Dam affecting Menominee and Marinette Counties. Menominee River near Koss affecting Menominee and Marinette Counties. Menominee River near McAllister affecting Menominee and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Major flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Menominee River near Menominee River at White Rapids Dam. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Flooding is confined to wooded lowland areas. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 14.4 feet. - Bankfull stage is 11.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 14.7 feet. - Forecast...No forecast is available for this location. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:46 am Expires: April 18, 2026, 2:00 am Area: Menominee, MI; Marinette, WI |
Flood Warning issued April 17 at 10:46AM CDT until April 23 at 10:00PM CDT by NWS Green Bay WISummary: ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Wisconsin... Michigan... Menominee River near Niagara affecting Menominee, Florence, Dickinson and Marinette Counties. Menominee River near Vulcan affecting Menominee, Dickinson and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Major flooding is forecast. * WHAT...Minor flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Menominee River near Niagara. * WHEN...Until Thursday evening. * IMPACTS...At 15.0 feet, Floodwaters reach the Aurora Fire Protection station. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 14.2 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 14.2 feet. - Forecast...The river is expected to rise to a crest of 15.1 feet Sunday evening. It will then fall below flood stage early Thursday morning. - Flood stage is 13.0 feet. - Flood History...This crest compares to a previous crest of 15.1 feet on 04/27/1996 and 14.5 feet on 04/24/2019. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:46 am Expires: April 18, 2026, 2:00 am Area: Dickinson, MI; Menominee, MI; Florence, WI; Marinette, WI |
Flood Warning issued April 17 at 10:46AM CDT until April 22 at 11:00PM CDT by NWS Green Bay WISummary: ...Forecast flooding changed from Minor to Moderate severity and increased in duration for the following rivers in Wisconsin... Michigan... Menominee River near Niagara affecting Menominee, Florence, Dickinson and Marinette Counties. Menominee River near Vulcan affecting Menominee, Dickinson and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Major flooding is forecast. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Menominee River near Vulcan. * WHEN...Until Wednesday evening. * IMPACTS...At 17.0 feet, Structures along the river along Homestead Road and Sturgeon Way Road may start to be impacted by floodwaters. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 16.5 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 17.0 feet. - Forecast...The river will rise to 16.6 feet this afternoon. It will then fall just after midnight tonight. It will rise to 17.5 feet Sunday evening. It will then fall below flood stage Wednesday afternoon. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 17.4 feet on 04/27/1996. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:46 am Expires: April 18, 2026, 2:00 am Area: Dickinson, MI; Menominee, MI; Marinette, WI |
Flood Warning issued April 17 at 10:46AM CDT until April 23 at 1:00PM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Florence, Dickinson and Iron Counties. Menominee River near Menominee River at White Rapids Dam affecting Menominee and Marinette Counties. Menominee River near Koss affecting Menominee and Marinette Counties. Menominee River near McAllister affecting Menominee and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Pembine, Menominee River at White Rapids Dam, Koss, McAllister...Major flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Menominee River near Florence. * WHEN...Until Thursday afternoon. * IMPACTS...At 10.0 feet, Floodwaters reach a few homes and cottages along Runbers Road. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 9.8 feet. - Bankfull stage is 8.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 9.9 feet. - Forecast...The river is expected to rise to a crest of 10.8 feet Sunday morning. It will then fall below flood stage early Thursday morning. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:46 am Expires: April 18, 2026, 2:00 am Area: Dickinson, MI; Iron, MI; Florence, WI |
Flood Warning issued April 17 at 10:37AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Peshtigo River near Porterfield affecting Marinette County. * WHAT...Minor flooding is occurring. * WHERE...Peshtigo River near Porterfield. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, There is widespread flooding of lowland and agricultural land. Upstream there is flooding of lowland near the town of Crivitz. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 13.6 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 13.9 feet. - Forecast...No forecast is available for this location. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:37 am Expires: April 18, 2026, 1:45 am Area: Marinette, WI |
Flood Warning issued April 17 at 10:32AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Embarrass River near Embarrass affecting Shawano and Waupaca Counties. * WHAT...Minor flooding is occurring. This approaches the flood of record. * WHERE...Embarrass River near Embarrass. * WHEN...Until further notice. * IMPACTS...At 7.0 feet, There is widespread flooding of lowland and agricultural land. * ADDITIONAL DETAILS... - At 10:00 AM CDT Friday the stage was 7.6 feet. - Bankfull stage is 6.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 10:00 AM CDT Friday was 8.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 7.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:32 am Expires: April 18, 2026, 1:45 am Area: Shawano, WI; Waupaca, WI |
Flood Warning issued April 17 at 10:22AM CDT until April 19 at 1:00PM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Little Wolf River at Royalton affecting Waupaca County. Wolf River at New London affecting Outagamie, Waupaca and Winnebago Counties. Wolf River near Shiocton affecting Outagamie, Waupaca and Shawano Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast. For the Little Wolf River...including Royalton...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Little Wolf River at Royalton. * WHEN...Until Sunday afternoon. * IMPACTS...At 6.0 feet, Water may be surrounding some homes and structures in low-lying areas downstream between Royalton and west of New London. * ADDITIONAL DETAILS... - At 9:15 AM CDT Friday the stage was 6.0 feet. - Bankfull stage is 4.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:15 AM CDT Friday was 6.8 feet. - Forecast...The river is expected to fall below flood stage tomorrow evening and continue falling to 2.8 feet Friday, April 24. - Flood stage is 5.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:22 am Expires: April 18, 2026, 1:30 am Area: Waupaca, WI |
Flood Warning issued April 17 at 10:22AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Little Wolf River at Royalton affecting Waupaca County. Wolf River at New London affecting Outagamie, Waupaca and Winnebago Counties. Wolf River near Shiocton affecting Outagamie, Waupaca and Shawano Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast. For the Little Wolf River...including Royalton...Minor flooding is forecast. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Wolf River near Shiocton. * WHEN...Until further notice. * IMPACTS...At 14.0 feet, Water is about a foot below the bottom of the Highway 54 bridge. Floodwaters begin spreading over parts of Shiocton adjacent to the river including River and Mills Streets. At 15.0 feet, Floodwaters may be covering lower portions of the Highway 54 bridge. Many streets in Shiocton are covered with up to foot of water. * ADDITIONAL DETAILS... - At 8:00 AM CDT Friday the stage was 15.0 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 AM CDT Friday was 15.0 feet. - Forecast...The river is expected to rise to a crest of 15.2 feet this evening. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 14.1 feet on 04/01/1922. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:22 am Expires: April 18, 2026, 1:30 am Area: Outagamie, WI; Shawano, WI; Waupaca, WI |
Flood Warning issued April 17 at 10:22AM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Little Wolf River at Royalton affecting Waupaca County. Wolf River at New London affecting Outagamie, Waupaca and Winnebago Counties. Wolf River near Shiocton affecting Outagamie, Waupaca and Shawano Counties. For the Lower Wolf River...including Shiocton, New London, Lake Poygan...Major flooding is forecast. For the Little Wolf River...including Royalton...Minor flooding is forecast. * WHAT...Major flooding is occurring and major flooding is forecast. This approaches the flood of record. * WHERE...Wolf River at New London. * WHEN...Until further notice. * IMPACTS...At 12.0 feet, Widespread flooding of shoreline property is occurring from the New London area to Lake Poygan. Water reaches the top of the retaining wall in New London. * ADDITIONAL DETAILS... - At 9:30 AM CDT Friday the stage was 11.9 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:30 AM CDT Friday was 11.9 feet. - Forecast...The river is expected to rise to a crest of 12.0 feet this afternoon. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 11.8 feet on 04/03/1979. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 17, 2026, 10:22 am Expires: April 18, 2026, 1:30 am Area: Outagamie, WI; Waupaca, WI; Winnebago, WI |
Flood Warning issued April 15 at 9:56AM CDT until April 18 at 9:45AM CDT by NWS La Crosse WISummary: Significant rainfall amounts over the last week or so have led to excessive runoff in the Lemonweir River basin. This runoff is expected to increase river flows over the rest of the week. Additional heavy rainfall is possible on Friday into Friday night, which will bring another chance of increased runoff into the Lemonweir River. * WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of west central Wisconsin, including the following county, Monroe. * WHEN...Until 945 AM CDT Saturday. * IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring. Streams continue to rise due to excess runoff from earlier rainfall. Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS... - At 955 AM CDT, emergency management reported flooding of low- lying areas and several county roads in the warned area. Flooding is already occurring. - Some locations that will experience flooding include... Wyeville. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 15, 2026, 9:56 am Expires: April 18, 2026, 9:45 am Area: Monroe, WI |
Flood Warning issued April 15 at 9:47AM CDT until April 18 at 9:45AM CDT by NWS La Crosse WISummary: Significant rainfall amounts over the last week or so have led to excessive runoff in the Lemonweir River basin. This runoff is expected to increase river flows over the rest of the week. Additional heavy rainfall is possible on Friday into Friday night, which will bring another chance of increased runoff into the Lemonweir River. * WHAT...Flooding caused by excessive rainfall is occurring. * WHERE...A portion of central Wisconsin, including the following county, Juneau. * WHEN...Until 945 AM CDT Saturday. * IMPACTS...Numerous roads remain closed due to flooding. Streams continue to rise due to excess runoff from earlier rainfall. Expect many areas of slow moving or standing water. * ADDITIONAL DETAILS... - At 943 AM CDT, emergency management reported flooding of low- lying areas and several county roads in the warned area. Flooding is already occurring. - Some locations that will experience flooding include... Mauston, Oakdale and New Lisbon. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 15, 2026, 9:47 am Expires: April 18, 2026, 9:45 am Area: Juneau, WI |