< Wisconsin Severe Thunderstorm Warning | Effective 04/15/2026 17:51

Wisconsin Severe Thunderstorm Warning | Effective 04/15/2026 17:51

Headline: 
Severe Thunderstorm Warning issued April 15 at 7:51PM CDT until April 15 at 8:30PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 5:51pm
Expires: 
April 15, 2026 - 6:30pm
Description: 
SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Northwestern Walworth County in southeastern Wisconsin... Northeastern Rock County in south central Wisconsin... * Until 830 PM CDT. * At 750 PM CDT, a severe thunderstorm was located near Milton, moving northeast at 35 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... Janesville, Whitewater, Elkhorn, Delavan, Milton, Richmond, La Grange, Abells Corners, Tibbets, Millard, Avalon, Emerald Grove, Johnstown Center, and Lima Center.
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: 
Rock, WI; Walworth, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI