Wisconsin Severe Severe Thunderstorm Warning | Effective 09/03/2026 22:43

Headline: 
Severe Thunderstorm Warning issued September 4 at 12:43AM CDT until September 4 at 1:30AM CDT by NWS Green Bay WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 10:43pm
Expires: 
September 3, 2026 - 11:30pm
Description: 
SVRGRB The National Weather Service in Green Bay has issued a * Severe Thunderstorm Warning for... Southern Calumet County in east central Wisconsin... Southeastern Winnebago County in east central Wisconsin... * Until 130 AM CDT. * At 1243 AM CDT, a severe thunderstorm was located 8 miles south of Central Lake Winnebago, or 13 miles southeast of Oshkosh, moving east at 30 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... Central Lake Winnebago around 1245 AM CDT. St Anna around 105 AM CDT. Other locations impacted by the severe thunderstorm include Black Wolf Point, Brothertown, Quinney, Jericho, Charlesburg and New Holstein.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. This storm is capable of producing damaging winds and large hail.
Area Description: 
Calumet, WI; Winnebago, WI
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov