Wisconsin Severe Severe Thunderstorm Warning | Effective 07/27/2026 12:56

Headline: 
Severe Thunderstorm Warning issued July 27 at 2:56PM CDT until July 27 at 4:15PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 27, 2026 - 12:56pm
Expires: 
July 27, 2026 - 2:15pm
Description: 
SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Walworth County in southeastern Wisconsin... Western Racine County in southeastern Wisconsin... Southwestern Waukesha County in southeastern Wisconsin... Southeastern Jefferson County in southeastern Wisconsin... Southwestern Kenosha County in southeastern Wisconsin... * Until 415 PM CDT. * At 256 PM CDT, a severe thunderstorm was located over Ottawa, or near Wales, moving south at 40 mph. HAZARD...Tennis ball size hail and 70 mph wind gusts. SOURCE...Radar indicated. IMPACT...People and animals outdoors will be injured. Expect hail damage to roofs, siding, windows, and vehicles. Expect considerable tree damage. Wind damage is also likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Waukesha, Pewaukee, Elkhorn, Delavan, Lake Geneva, Mukwonago, Delafield, East Troy, Williams Bay, Wales, Vernon, Twin Lakes, Ottawa, Genoa City, Walworth, Dousman, North Prairie, Palmyra, Fontana-On-Geneva Lake, and Powers Lake. Other landmarks included are the following Locations Pewaukee Lake, Ottawa Lake Recreation Area, and Pinewoods Campground.
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: 
Jefferson, WI; Kenosha, WI; Racine, WI; Walworth, WI; Waukesha, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI