Wisconsin Severe Severe Thunderstorm Warning | Effective 09/04/2026 15:11

Headline: 
Severe Thunderstorm Warning issued September 4 at 5:11PM CDT until September 4 at 6:00PM CDT by NWS Green Bay WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 4, 2026 - 3:11pm
Expires: 
September 4, 2026 - 4:00pm
Description: 
At 511 PM CDT, a severe thunderstorm was located 11 miles west of Rib Mountain, or 13 miles southwest of Wausau, moving southeast at 15 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. This severe thunderstorm will be near... Rib Mountain around 525 PM CDT. Mosinee around 555 PM CDT. Other locations impacted by the severe thunderstorm include Marathon City, Edgar, Rib Falls, Fenwood, Halder and Big Eau Pleine County Park.
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
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov