Severe

Significant threat to life or property

Minnesota, Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 08:37

Public safety alert, emergency alert, and weather alert Description: At 1037 AM CDT, a severe thunderstorm was located 5 miles southeast of Prescott, or 11 miles southwest of River Falls, moving northeast at 35 mph. HAZARD...Half dollar size hail. SOURCE...Radar indicated. IMPACT...Damage to vehicles is expected. This severe thunderstorm will be near... River Falls around 1055 AM CDT. Other locations impacted by the severe thunderstorm include Beldenville. Instruction:

Illinois Flood Warning | Effective 04/17/2026 08:38

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Illinois... Kishwaukee River near Perryville affecting Winnebago County. Kishwaukee River at Belvidere affecting Winnebago and Boone Counties. Pecatonica River near Shirland affecting Winnebago County. For the Kishwaukee River...including Belvidere, Perryville...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois Flood Warning | Effective 04/17/2026 08:38

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Illinois... Kishwaukee River near Perryville affecting Winnebago County. Kishwaukee River at Belvidere affecting Winnebago and Boone Counties. Pecatonica River near Shirland affecting Winnebago County. For the Kishwaukee River...including Belvidere, Perryville...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast.

Illinois Flood Warning | Effective 04/17/2026 08:38

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Illinois... Kishwaukee River near Perryville affecting Winnebago County. Kishwaukee River at Belvidere affecting Winnebago and Boone Counties. Pecatonica River near Shirland affecting Winnebago County. For the Kishwaukee River...including Belvidere, Perryville...Minor flooding is forecast. * WHAT...Minor flooding is forecast. * WHERE...Pecatonica River from Winnebago County line downstream to

Illinois, Wisconsin Flood Warning | Effective 04/17/2026 08:40

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin...Illinois... Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Fox River Lower At Waukesha affecting Waukesha County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County.

Illinois, Wisconsin Flood Warning | Effective 04/17/2026 08:40

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin...Illinois... Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Fox River Lower At Waukesha affecting Waukesha County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County.

Wisconsin Flood Warning | Effective 04/17/2026 08:40

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin...Illinois... Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Fox River Lower At Waukesha affecting Waukesha County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County.

Wisconsin Flood Warning | Effective 04/17/2026 08:40

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin...Illinois... Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Fox River Lower At Waukesha affecting Waukesha County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County.

Wisconsin Flood Warning | Effective 04/17/2026 08:40

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin...Illinois... Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Fox River Lower At Waukesha affecting Waukesha County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County.

Wisconsin Flood Warning | Effective 04/17/2026 08:40

Public safety alert, emergency alert, and weather alert Description: ...The Flood Warning is extended for the following rivers in Wisconsin...Illinois... Baraboo River Near Baraboo affecting Columbia and Sauk Counties. Fox River Lower At Waukesha affecting Waukesha County. Sugar River At Brodhead affecting Rock, Winnebago and Green Counties. Wisconsin River At Portage affecting Columbia County. ...The Flood Warning continues for the following rivers in Wisconsin...Illinois... Milwaukee River Near Cedarburg affecting Ozaukee County.
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