< Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 22:55

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 22:55

Headline: 
Severe Thunderstorm Warning issued May 16 at 12:55AM CDT until May 16 at 1:30AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 15, 2026 - 10:55pm
Expires: 
May 15, 2026 - 11:30pm
Description: 
At 1253 AM CDT, severe thunderstorms were located along a line extending from near Deforest to near Rock City, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. At 1228 AM, the sensor near Dodgeville measured 58 mph wind gusts. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Madison, Janesville, Beloit, Sun Prairie, Fitchburg, Middleton, Stoughton, Waunakee, Monroe, Verona, Oregon, McFarland, Monona, Mount Horeb, Windsor, Edgerton, Evansville, Prairie Du Sac, Marshall, and Sauk City.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Dane, WI; Green, WI; Rock, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI