< Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:19

Wisconsin Severe Thunderstorm Warning | Effective 05/15/2026 23:19

Headline: 
Severe Thunderstorm Warning issued May 16 at 1:19AM CDT until May 16 at 1:30AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
May 15, 2026 - 11:19pm
Expires: 
May 15, 2026 - 11:30pm
Description: 
At 118 AM CDT, severe thunderstorms were located along a line extending from Lake Ripley to near South Beloit, moving east at 50 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Madison, Janesville, Beloit, Sun Prairie, Fitchburg, Middleton, Stoughton, Waunakee, Oregon, McFarland, Monona, Windsor, Edgerton, Evansville, Marshall, Deforest, Cottage Grove, Deerfield, Shorewood Hills, and Cambridge.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Dane, WI; Rock, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI