Weather Warnings for Wisconsin

Issued by the National Weather Service

Current watches, warnings, and advisories for Wisconsin
Alerts Updated: April 20, 2026, 3:09 am  UTC


Flood Warning issued April 19 at 10:08PM CDT until April 20 at 11:00PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Sugar River at Brodhead. * WHEN...Until late tomorrow 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 9:00 PM CDT Sunday the stage was 6.2 feet. - Bankfull stage is 4.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 7.0 feet. - Forecast...The river is expected to fall below flood stage tomorrow afternoon. - Flood stage is 5.0 feet. - Flood History...This crest compares to a previous crest of 6.2 feet on 03/12/1936. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Winnebago, IL; Green, WI; Rock, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Minor flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Afton. * WHEN...Until further notice. * IMPACTS...At 11.5 feet, Water surrounds at least 2 homes near the river in the Afton area. Numerous secondary roads in the Afton area are closed to traffic. Floodwaters affect South River Road on the south side of Janesville. Traxler Park off of Memorial Drive in Janesville is flooded. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 10.3 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 10.9 feet. - Forecast...The river is expected to rise to 11.4 feet early Friday afternoon. Additional rises are possible thereafter. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 11.4 feet on 04/23/1993. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Winnebago, IL; Rock, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Moderate 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 9:00 PM CDT Sunday the stage was 11.7 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 11.7 feet. - Forecast...The river is expected to rise to 12.3 feet early Thursday morning. Additional rises are possible thereafter. - Flood stage is 10.0 feet. - Flood History...This crest compares to a previous crest of 12.3 feet on 04/20/2013. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Jefferson, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Rock River at Fort Atkinson. * WHEN...Until further notice. * IMPACTS...At 17.5 feet, Floodwaters partially cover low spots on Highway 106 near Rock River Park. A riverside walkway near South Water Street in downtown Fort Atkinson is closed. A few homes and businesses are surrounded by water at the end of Vets lane near the intersection of Highway 106 and Blackhawk Island Road about 1 mile southwest of Fort Atkinson. North Shore Road about 1 mile southwest of Fort Atkinson is closed. Ralph Rd impacted. Floodwaters cover fields on the east side of Fort Atkinson. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 17.3 feet. - Bankfull stage is 14.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 17.3 feet. - Forecast...The river is expected to rise to a crest of 17.4 feet tomorrow morning. - Flood stage is 16.0 feet. - Flood History...This crest compares to a previous crest of 17.4 feet on 09/11/2018. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Jefferson, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Minor flooding is occurring and moderate to near major flooding is forecast. * WHERE...Rock River near Lake Koshkonong. * WHEN...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 9:00 PM CDT Sunday the stage was 10.7 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 10.7 feet. - Forecast...The river is expected to rise to a crest of 11.5 feet early Wednesday afternoon. - Flood stage is 10.0 feet. - Flood History...This crest compares to a previous crest of 11.5 feet on 03/25/2019. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Jefferson, WI; Rock, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Moderate flooding is occurring. * WHERE...ROCK RIVER near LEBANON-3 E-HWY MM BRIDGE. * WHEN...Until further notice. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 12.0 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 12.0 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 12.1 feet on 07/04/2014. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Dodge, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson County. * WHAT...Minor flooding is occuring and moderate 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 9:00 PM CDT Sunday the stage was 5.5 feet. - Bankfull stage is 4.0 feet. - Forecast...The river is hovering around minor flood stage tonight and will continue rising to 6.3 feet Saturday evening. 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/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Jefferson, WI


Flood Warning issued April 19 at 10:08PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning is extended for the following rivers in Illinois...Wisconsin... Sugar River At Brodhead affecting Winnebago, Rock and Green Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Rock River Near Lake Koshkonong affecting Rock and Jefferson Counties. Rock River At Fort Atkinson affecting Jefferson County. Rock River At Afton affecting Winnebago and Rock 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. Crawfish River At Milford affecting Jefferson 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 9:00 PM CDT Sunday the stage was 8.2 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 8.2 feet. - Forecast...The river is expected to rise to a crest of 8.6 feet Tuesday evening. - Flood stage is 7.0 feet. - Flood History...This crest compares to a previous crest of 8.6 feet on 06/02/2004. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:08 pm      Expires:  April 20, 2026, 10:15 am
Area:  Jefferson, WI


Flood Warning issued April 19 at 10:00PM CDT until April 21 at 9:00PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin... Pecatonica River At Martintown affecting Green County. * WHAT...Minor flooding is forecast. * WHERE...Pecatonica River at Martintown. * WHEN...Until late Tuesday evening. * IMPACTS...At 13.5 feet, Floodwaters affect Martintown Road and West River Road in the Martintown area. Upstream in Browntown, floodwaters affect highway MM and West Indies Road. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 13.3 feet. - Bankfull stage is 9.5 feet. - Forecast...The river is expected to rise above flood stage tomorrow morning to a crest of 13.6 feet tomorrow evening. It will then fall below flood stage Tuesday afternoon. - Flood stage is 13.5 feet. - Flood History...This crest compares to a previous crest of 13.6 feet on 06/07/2002. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 10:00 pm      Expires:  April 20, 2026, 10:00 am
Area:  Green, WI


Flood Warning issued April 19 at 9:57PM CDT until April 21 at 1:00AM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin... Milwaukee River Near Cedarburg affecting Ozaukee County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Milwaukee River near Cedarburg. * WHEN...Until early Tuesday 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 9:00 PM CDT Sunday the stage was 11.1 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 11.5 feet. - Forecast...The river is expected to gradually fall below flood stage tomorrow evening. - 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/flood
Severity:  Severe    Effective:  April 19, 2026, 9:57 pm      Expires:  April 20, 2026, 10:00 am
Area:  Ozaukee, WI


Flood Warning issued April 19 at 9:55PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. * WHAT...Major flooding is occurring and major flooding is forecast. * WHERE...Fox River Lower near New Munster. * WHEN...Until further notice. * IMPACTS...At 15.0 feet, Highway 50 is closed due to floodwaters over the highway. There is widespread flooding in the Town of Wheatland and Village of Salem Lakes. Floodwaters are into the lower levels of some homes in those areas along Riverside Drive, Shorewood Drive, 101st Street and Shorewood Terrace. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 15.0 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 15.0 feet. - Forecast...The river is expected to gradually fall to 14.8 feet by Monday morning. - Flood stage is 11.0 feet. - Flood History...This crest compares to a previous crest of 15.0 feet on 08/24/2007. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:55 pm      Expires:  April 20, 2026, 10:00 am
Area:  Lake, IL; Kenosha, WI


Flood Warning issued April 19 at 9:55PM CDT until April 22 at 7:00AM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Fox River Lower At Waukesha affecting Waukesha County. Fox River Lower Near New Munster affecting Kenosha and Lake Counties. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Fox River Lower at Waukesha. * WHEN...Until Wednesday morning. * IMPACTS...At 7.0 feet, Frame Park floods. Yards of homes near Bethesda Park flood. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 7.1 feet. - Bankfull stage is 5.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 7.8 feet. - Forecast...The river is expected to fall below flood stage early Wednesday morning and continue falling to 4.7 feet Sunday, April 26. - Flood stage is 6.0 feet. - Flood History...This crest compares to a previous crest of 7.0 feet on 07/12/2017. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:55 pm      Expires:  April 20, 2026, 10:00 am
Area:  Waukesha, WI


Flood Warning issued April 19 at 9:51PM CDT until April 23 at 10:00PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin... Wisconsin River At Portage affecting Columbia County. Fox River Near Berlin affecting Green Lake County. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. * WHERE...Wisconsin River at Portage. * WHEN...Until late Thursday evening. * IMPACTS...At 19.0 feet, There is 1 foot of water over a low section of County Highway V in Dekorra. Floodwaters affect River Oaks Road and River Shores Road (Lewiston Township) as well as numerous roads in the Blackhawk Park area about 3 miles south of Portage. * ADDITIONAL DETAILS... - At 9:00 PM CDT Sunday the stage was 18.9 feet. - Bankfull stage is 12.7 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 19.2 feet. - Forecast...The river is expected to fall below flood stage Thursday afternoon and continue falling to 15.4 feet Sunday, April 26. - Flood stage is 17.0 feet. - Flood History...This crest compares to a previous crest of 18.9 feet on 04/18/2023. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:51 pm      Expires:  April 20, 2026, 10:00 am
Area:  Columbia, WI


Flood Warning issued April 19 at 9:51PM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin... Wisconsin River At Portage affecting Columbia County. Fox River Near Berlin affecting Green Lake 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 9:00 PM CDT Sunday the stage was 13.4 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 9:00 PM CDT Sunday was 13.4 feet. - Forecast...The river is expected to rise to a crest of 13.5 feet early tomorrow afternoon. - Flood stage is 13.0 feet. - Flood History...This crest compares to a previous crest of 13.5 feet on 04/04/1956. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:51 pm      Expires:  April 20, 2026, 10:00 am
Area:  Green Lake, WI


Flood Watch issued April 19 at 9:49PM CDT until April 23 at 7:00AM CDT by NWS Milwaukee/Sullivan WI

Summary: ...The Flood Watch continues for the following rivers in Wisconsin... Fox River At Princeton affecting Green Lake County. * WHAT...Flooding is possible. * WHERE...Fox River at Princeton. * WHEN...From Monday morning 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 9:00 PM CDT Sunday the stage was 9.4 feet, just below minor flood stage and is holding steady. - Forecast...Flood stage may be reached tomorrow morning. - Flood stage is 9.5 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:49 pm      Expires:  April 20, 2026, 6:00 am
Area:  Green Lake, WI


Flood Warning issued April 19 at 9:43PM CDT until April 23 at 10:00AM CDT by NWS La Crosse WI

Summary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River at Muscoda affecting Richland, Grant and Iowa Counties. ...The Flood Warning continues 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 Muscoda. * WHEN...Until late Thursday 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 8:45 PM CDT Sunday the stage was 9.7 feet. - Bankfull stage is 8.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:45 PM CDT Sunday was 9.8 feet. - Forecast...The river is expected to rise to a crest of 9.8 feet just after midnight tonight. It will then fall below flood stage Wednesday afternoon. - Flood stage is 9.0 feet. - Flood History...This crest compares to a previous crest of 9.8 feet on 10/03/1986. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:43 pm      Expires:  April 20, 2026, 12:45 pm
Area:  Grant, WI; Iowa, WI; Richland, WI


Flood Warning issued April 19 at 9:43PM CDT until April 23 at 2:30AM CDT by NWS La Crosse WI

Summary: ...The Flood Warning is extended for the following rivers in Wisconsin... Wisconsin River at Muscoda affecting Richland, Grant and Iowa Counties. ...The Flood Warning continues for the following rivers in Wisconsin... Yellow River at Necedah affecting Juneau County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Yellow River at Necedah. * WHEN...Until early Thursday morning. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 15.6 feet. - Bankfull stage is 13.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 16.4 feet. - Forecast...The river is expected to rise to a crest of 16.0 feet early tomorrow afternoon. It will then fall below flood stage Wednesday morning. - Flood stage is 15.0 feet. - Flood History...This crest compares to a previous crest of 15.7 feet on 05/10/2012. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 9:43 pm      Expires:  April 20, 2026, 12:45 pm
Area:  Juneau, WI


Flood Warning issued April 19 at 8:45PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... 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, Koss, McAllister...Moderate flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Menominee River near McAllister. * WHEN...Until further notice. * IMPACTS...At 18.0 feet, Floodwaters are covering River Drive and Shore Drive west of Wallace in Menominee County, Michigan and South Park Road east of Porterfield in Marinette County. This stage compares to a flow of 24240 cubic feet per second at White Rapids Dam. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 18.2 feet. - Bankfull stage is 12.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 18.4 feet. - Forecast...The river is expected to fall to 15.5 feet Sunday, April 26. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:45 pm      Expires:  April 20, 2026, 11:45 am
Area:  Menominee, MI; Marinette, WI


Flood Warning issued April 19 at 8:45PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... 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, Koss, McAllister...Moderate 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 8:00 PM CDT Sunday the stage was 14.1 feet. - Bankfull stage is 11.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 14.1 feet. - Forecast...No forecast is available for this location. - Flood stage is 14.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:45 pm      Expires:  April 20, 2026, 11:45 am
Area:  Menominee, MI; Marinette, WI


Flood Warning issued April 19 at 8:45PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... 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, Koss, McAllister...Moderate flooding is forecast. * WHAT...Minor flooding is occurring. * WHERE...Menominee River near Koss. * WHEN...Until further notice. * IMPACTS...At 17.0 feet, Water floods a boat landing near the gauge. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 17.2 feet. - Bankfull stage is 15.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 17.3 feet. - Forecast...No forecast is available for this location. - Flood stage is 17.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:45 pm      Expires:  April 20, 2026, 11:45 am
Area:  Menominee, MI; Marinette, WI


Flood Warning issued April 19 at 8:42PM CDT until April 25 at 1:00AM CDT by NWS Green Bay WI

Summary: ...The Flood Warning is extended for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Dickinson, Florence and Iron Counties. Menominee River near Niagara affecting Menominee, Dickinson, Florence and Marinette Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Vulcan affecting Menominee, Dickinson and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Koss, McAllister...Moderate flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. This approaches the flood of record. * WHERE...Menominee River near Niagara. * WHEN...Until late Friday night. * IMPACTS...At 15.0 feet, Flood waters reach the Aurora Fire Protection station. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 14.6 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 14.6 feet. - Forecast...The river is expected to rise to a crest of 14.8 feet early tomorrow afternoon. It will then fall below flood stage Friday morning. - Flood stage is 13.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:42 pm      Expires:  April 20, 2026, 11:45 am
Area:  Dickinson, MI; Menominee, MI; Florence, WI; Marinette, WI


Flood Warning issued April 19 at 8:42PM CDT until April 23 at 7:00AM CDT by NWS Green Bay WI

Summary: ...The Flood Warning is extended for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Dickinson, Florence and Iron Counties. Menominee River near Niagara affecting Menominee, Dickinson, Florence and Marinette Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Vulcan affecting Menominee, Dickinson and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Koss, McAllister...Moderate flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Menominee River near Vulcan. * WHEN...Until Thursday morning. * IMPACTS...At 17.0 feet, Structures along the river along Homestead Road and Sturgeon Way Road may start to be impacted by flood waters. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 16.5 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 16.5 feet. - Forecast...The river is expected to rise to a crest of 16.7 feet tomorrow morning. It will then fall below flood stage early Thursday morning. - Flood stage is 15.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:42 pm      Expires:  April 20, 2026, 11:45 am
Area:  Dickinson, MI; Menominee, MI; Marinette, WI


Flood Warning issued April 19 at 8:42PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning is extended for the following rivers in Wisconsin...Michigan... Menominee River near Florence affecting Dickinson, Florence and Iron Counties. Menominee River near Niagara affecting Menominee, Dickinson, Florence and Marinette Counties. ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Menominee River near Vulcan affecting Menominee, Dickinson and Marinette Counties. For the Menominee River...including Florence, Twin Falls Dam-Iron Mountain, Vulcan, Niagara, Koss, McAllister...Moderate flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Menominee River near Florence. * WHEN...Until further notice. * IMPACTS...At 10.0 feet, Flood waters reach a few homes and cottages along Runbers Road. * ADDITIONAL DETAILS... - At 8:00 PM CDT Sunday the stage was 10.8 feet. - Bankfull stage is 8.5 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 10.9 feet. - Forecast...The river is expected to rise to a crest of 10.9 feet just after midnight tonight. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:42 pm      Expires:  April 20, 2026, 11:45 am
Area:  Dickinson, MI; Iron, MI; Florence, WI


Flood Warning issued April 19 at 8:31PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin... Pine River near Florence affecting Florence County. Peshtigo River near Porterfield affecting Marinette County. * WHAT...Minor flooding is occurring. * 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 8:00 PM CDT Sunday the stage was 7.2 feet. - Bankfull stage is 6.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:00 PM CDT Sunday was 7.5 feet. - Forecast...No forecast is available for this location. - Flood stage is 7.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:31 pm      Expires:  April 20, 2026, 12:00 pm
Area:  Florence, WI


Flood Warning issued April 19 at 8:31PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin... Pine River near Florence affecting Florence County. Peshtigo River near Porterfield affecting Marinette County. * WHAT...Minor flooding is occurring. * WHERE...Peshtigo River near Porterfield. * WHEN...Until further notice. * IMPACTS...At 12.0 feet, Area boat docks begin flooding and there is widespread flooding of wooded lowland. * ADDITIONAL DETAILS... - At 8:05 PM CDT Sunday the stage was 12.1 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 4:05 PM CDT Sunday was 12.2 feet. - Forecast...No forecast is available for this location. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:31 pm      Expires:  April 20, 2026, 12:00 pm
Area:  Marinette, WI


Flood Warning issued April 19 at 8:23PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Brule River near Commonwealth affecting Forest, Dickinson, Florence and Iron Counties. 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...Major 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. Emergency Management reports widespread flooding is occurring along the Little Wolf River into the Wolf River, including the city of New London. * ADDITIONAL DETAILS... - At 7:30 PM CDT Sunday the stage was 11.9 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 PM CDT Sunday was 12.1 feet. - Forecast...The river is expected to fall to 9.1 feet Sunday, April 26. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:23 pm      Expires:  April 20, 2026, 11:30 am
Area:  Outagamie, WI; Waupaca, WI; Winnebago, WI


Flood Warning issued April 19 at 8:23PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Brule River near Commonwealth affecting Forest, Dickinson, Florence and Iron Counties. 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...Major flooding is forecast. * WHAT...Moderate flooding is occurring and moderate flooding is forecast. This approaches the flood of record. * WHERE...Wolf River near Shiocton. * WHEN...Until further notice. * IMPACTS...At 15.0 feet, Flood waters 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 5:35 PM CDT Sunday the stage was 14.6 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 5:35 PM CDT Sunday was 14.8 feet. - Forecast...The river is expected to fall to 12.2 feet Sunday, April 26. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:23 pm      Expires:  April 20, 2026, 11:30 am
Area:  Outagamie, WI; Shawano, WI; Waupaca, WI


Flood Warning issued April 19 at 8:23PM CDT by NWS Green Bay WI

Summary: ...The Flood Warning continues for the following rivers in Wisconsin...Michigan... Brule River near Commonwealth affecting Forest, Dickinson, Florence and Iron Counties. 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...Major flooding is forecast. * WHAT...Moderate flooding is occurring. * WHERE...Brule River near Commonwealth. * WHEN...Until further notice. * IMPACTS...At 15.0 feet, Flood waters are likely surrounding seasonal homes northeast of Florence. * ADDITIONAL DETAILS... - At 7:30 PM CDT Sunday the stage was 14.4 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 PM CDT Sunday was 14.4 feet. - Forecast...No forecast is available for this location. - Flood stage is 12.0 feet. - http://www.weather.gov/safety/flood
Severity:  Severe    Effective:  April 19, 2026, 8:23 pm      Expires:  April 20, 2026, 11:30 am
Area:  Dickinson, MI; Iron, MI; Florence, WI; Forest, WI