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

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

Headline: 
Severe Thunderstorm Warning issued April 15 at 8:15PM CDT until April 15 at 8:45PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 15, 2026 - 6:15pm
Expires: 
April 15, 2026 - 6:45pm
Description: 
SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Waukesha County in southeastern Wisconsin... * Until 845 PM CDT. * At 815 PM CDT, severe thunderstorms were located along a line extending from near Pewaukee to near Vernon to Potter Lake, moving east at 35 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Waukesha, New Berlin, Brookfield, Menomonee Falls, Muskego, Pewaukee, Sussex, Hartland, Mukwonago, Delafield, Elm Grove, Wales, Wind Lake, Vernon, North Prairie, Butler, Big Bend, Waterford North, Eagle, and Nashotah. Other landmarks included are the following Location Pewaukee Lake.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Waukesha, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI