National Weather Service United States Department of Commerce


Several clusters of strong to severe thunderstorms impacted parts of the area on Thursday, August 4th.  During the afternoon and into the early evening, severe storms produced wind gusts up to 70 mph and torrential rains.  Most of the wind damage was across west central Wisconsin and northeast Iowa. 1-2" per hour rainfall rates were common with the storms, resulting in urban flooding.

loop of radar reflectivity
Radar loop from around 10 a.m. to 8 p.m., with warnings overlaid in yellow.
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