Severe Thunderstorm Warning Wisconsin | Effective 04/02/2026 16:43

Headline: 
Severe Thunderstorm Warning issued April 2 at 6:43PM CDT until April 2 at 7:15PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
April 2, 2026 - 4:43pm
Expires: 
April 2, 2026 - 5:15pm
Description: 
SVRMKX The National Weather Service in Milwaukee/Sullivan has issued a * Severe Thunderstorm Warning for... Eastern Green County in south central Wisconsin... Rock County in south central Wisconsin... Southeastern Dane County in south central Wisconsin... Southwestern Jefferson County in southeastern Wisconsin... * Until 715 PM CDT. * At 643 PM CDT, severe thunderstorms were located along a line extending from New Glarus to Albany to near Lake Summerset, moving northeast at 65 mph. HAZARD...70 mph wind gusts and nickel size hail. SOURCE...Radar indicated. IMPACT...Expect considerable tree damage. Damage is likely to mobile homes, roofs, and outbuildings. * Locations impacted include... Eastern Madison, Janesville, Fitchburg, Stoughton, Verona, Oregon, McFarland, Monona, Milton, Edgerton, Evansville, Brodhead, Cottage Grove, Belleville, New Glarus, Cambridge, Orfordville, Brooklyn, Monticello, and Albany.
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. A Tornado Watch remains in effect until 1100 PM CDT for southeastern Wisconsin...and until 800 PM CDT for south central Wisconsin.
Area Description: 
Dane, WI; Green, WI; Jefferson, WI; Rock, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI
Sender: 
w-nws.webmaster@noaa.gov