< Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 14:21

Wisconsin Severe Thunderstorm Warning | Effective 04/17/2026 14:21

Headline: 
Severe Thunderstorm Warning issued April 17 at 4:21PM CDT until April 17 at 4:45PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 17, 2026 - 2:21pm
Expires: 
April 17, 2026 - 2:45pm
Description: 
At 420 PM CDT, severe thunderstorms were located along a line extending from near Dodgeville to near Mazomanie to near Mount Horeb, moving northeast at 55 mph. HAZARD...60 mph wind gusts and half dollar size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Locations impacted include... Western Madison, Middleton, Waunakee, Verona, Mount Horeb, Dodgeville, Mineral Point, Cross Plains, New Glarus, Mazomanie, Black Earth, Belmont, Blanchardville, Barneveld, Blue Mounds, Highland, Arena, Ridgeway, Centerville, and Avoca.
Instruction: 
A Tornado Watch remains in effect until 800 PM CDT for south central Wisconsin. For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Dane, WI; Green, WI; Iowa, WI; Lafayette, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI