Wisconsin Severe Thunderstorm Warning - Severe | Effective 06/05/2026 19:49

Headline: 
Severe Thunderstorm Warning issued June 5 at 9:49PM CDT until June 5 at 10:30PM CDT by NWS Milwaukee/Sullivan WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
June 5, 2026 - 7:49pm
Expires: 
June 5, 2026 - 8:30pm
Description: 
At 949 PM CDT, severe thunderstorms were located along a line extending from 8 miles north of Portage to near West Baraboo, moving southeast at 45 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. Locations impacted include... Baraboo, Portage, Wisconsin Dells, Lake Wisconsin, Lake Delton, West Baraboo, Endeavor, Merrimac, Harmony Grove, Interstate 90/94 Interchange, Briggsville, and Devils Lake St Park.
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: 
Columbia, WI; Marquette, WI; Sauk, WI
Forcast Office: 
NWS Milwaukee/Sullivan WI
Sender: 
w-nws.webmaster@noaa.gov