< Wisconsin Severe Thunderstorm Warning | Effective 04/13/2026 22:46

Wisconsin Severe Thunderstorm Warning | Effective 04/13/2026 22:46

Headline: 
Severe Thunderstorm Warning issued April 14 at 12:46AM CDT until April 14 at 1:00AM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 13, 2026 - 10:46pm
Expires: 
April 13, 2026 - 11:00pm
Description: 
At 1246 AM CDT, severe thunderstorms were located along a line extending from Waupun to near Deerfield, 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, Sun Prairie, Fitchburg, Beaver Dam, Stoughton, Waupun, Verona, McFarland, Monona, Columbus, Marshall, Cottage Grove, Deerfield, Fall River, Shorewood Hills, Cambridge, Maple Bluff, Fox Lake, Reeseville, and Utica.
Instruction: 
Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Columbia, WI; Dane, WI; Dodge, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI