Wisconsin Severe Severe Thunderstorm Warning | Effective 08/11/2026 21:52

Headline: 
Severe Thunderstorm Warning issued August 11 at 11:52PM CDT until August 12 at 12:30AM CDT by NWS Green Bay WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
August 11, 2026 - 9:52pm
Expires: 
August 11, 2026 - 10:30pm
Description: 
At 1152 PM CDT, a severe thunderstorm was located 13 miles east of Marshfield, or 19 miles north of Wisconsin Rapids, moving southeast at 20 mph. Power lines were downed with the storm near Stratford around 1120 PM. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. Other locations impacted by the severe thunderstorm include Auburndale, Blenker, Milladore, Sherry and Junction City.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail. Torrential rainfall is also occurring with this storm and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Marathon, WI; Portage, WI; Wood, WI
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov