Weather Warnings for Wisconsin
| Alerts Updated: April 12, 2026, 9:00 am UTC |
Flood Watch issued April 12 at 3:16AM CDT until April 15 at 7:00AM CDT by NWS Duluth MNSummary: Heavy rain on top of the existing snowpack may increase the rate of snowmelt. The resultant runoff may cause water levels in area rivers to increase and flooding is possible. * WHAT...Flooding caused by rain and snowmelt continues to be possible. * WHERE...In Wisconsin, Ashland, Bayfield and Iron Counties. This includes the Tribal Lands of the Red Cliff Band, the northwestern county of the Lac du Flambeau Band and the Bad River Reservation. Other locations including the Apostle Islands National Lakeshore and Madeline Island. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. * ADDITIONAL DETAILS... - Around 1 to 3 inches of rain is expected to fall over several inches of lingering snowpack along the South Shore of Lake Superior. Areas of minor flooding are possible in the Bayfield Peninsula and east over northern Ashland and Iron counties. - Flood safety information can be found at www.weather.gov/safety/flood.Severity: Severe Effective: April 12, 2026, 3:16 am Expires: April 13, 2026, 3:30 am Area: Bayfield; Ashland; Iron |
Flood Warning issued April 11 at 9:11PM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Winnebago, Outagamie and Waupaca Counties. Wolf River near Shiocton affecting Outagamie, Shawano and Waupaca Counties. For the Lower Wolf River...including Shiocton, New London...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wolf River near Shiocton. * WHEN...Until further notice. * IMPACTS...At 12.5 feet, There is widespread lowland flooding. Water is surrounding structures along the river near Island and Mill Streets. * ADDITIONAL DETAILS... - At 7:30 AM CDT Saturday the stage was 12.5 feet. - Bankfull stage is 9.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 7:30 AM CDT Saturday was 12.5 feet. - Forecast...The river is expected to fall to 11.4 feet Saturday, April 18. - Flood stage is 11.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 11, 2026, 9:11 pm Expires: April 12, 2026, 12:15 pm Area: Outagamie, WI; Shawano, WI; Waupaca, WI |
Flood Warning issued April 11 at 9:11PM CDT by NWS Green Bay WISummary: ...The Flood Warning continues for the following rivers in Wisconsin... Wolf River at New London affecting Winnebago, Outagamie and Waupaca Counties. Wolf River near Shiocton affecting Outagamie, Shawano and Waupaca Counties. For the Lower Wolf River...including Shiocton, New London...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Wolf River at New London. * WHEN...Until further notice. * IMPACTS...At 9.5 feet, Up to a foot of water is surrounding structures along West River Drive in Fremont. Several inches of floodwater begins to cover portions of Burton Road near Pheifer Park. Water is approaching portions of West Wolf Avenue near New London. * ADDITIONAL DETAILS... - At 8:30 PM CDT Saturday the stage was 9.6 feet. - Bankfull stage is 7.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 8:30 PM CDT Saturday was 9.7 feet. - Forecast...The river is expected to fall to 9.1 feet Saturday, April 18. - Flood stage is 9.0 feet. - http://www.weather.gov/safety/floodSeverity: Severe Effective: April 11, 2026, 9:11 pm Expires: April 12, 2026, 12:15 pm Area: Outagamie, WI; Waupaca, WI; Winnebago, WI |