< Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 17:43

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 17:43

Headline: 
Severe Thunderstorm Warning issued April 17 at 7:43PM CDT until April 17 at 8:15PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 17, 2026 - 5:43pm
Expires: 
April 17, 2026 - 6:15pm
Description: 
At 743 PM CDT, severe thunderstorms were located along a line extending from near Big Bend to near Darien, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Elkhorn, Delavan, East Troy, Williams Bay, Walworth, Fontana-On-Geneva Lake, Darien, Como, Potter Lake, Abells Corners, Tibbets, Troy Center, Delavan Lake, and Millard.
Instruction: 
A Tornado Watch remains in effect until 1000 PM CDT for southeastern Wisconsin. A tornado watch remains in effect for the warned area. Tornadoes can develop quickly from severe thunderstorms. Although a tornado is not immediately likely, if one is spotted act quickly and move to a place of safety inside a sturdy structure, such as a basement or small interior room. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Walworth, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI