< Wisconsin Severe Thunderstorm Warning | Effective 04/15/2026 18:31

Wisconsin Severe Thunderstorm Warning | Effective 04/15/2026 18:31

Headline: 
Severe Thunderstorm Warning issued April 15 at 8:31PM CDT until April 15 at 9:00PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 6:31pm
Expires: 
April 15, 2026 - 7:00pm
Description: 
At 830 PM CDT, severe thunderstorms were located along a line extending from Potter Lake to Como to near Sharon, moving east at 20 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Elkhorn, Delavan, Lake Geneva, East Troy, Williams Bay, Wind Lake, Twin Lakes, Rochester, Genoa City, Walworth, Fontana-On-Geneva Lake, Sharon, Powers Lake, Browns Lake, Como, Waterford North, Pell Lake, Potter Lake, Bohners Lake, and Burlington.
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: 
Kenosha, WI; Racine, WI; Walworth, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI