Wisconsin Extreme Tornado Warning | Effective 07/27/2026 10:12

Headline: 
Tornado Warning issued July 27 at 12:12PM CDT until July 27 at 12:45PM CDT by NWS Green Bay WI
Event: 
Tornado Warning
Urgency: 
Immediate
Effective: 
July 27, 2026 - 10:12am
Expires: 
July 27, 2026 - 10:45am
Description: 
At 1212 PM CDT, a confirmed and extremely dangerous tornado was located over Northern Lake Winnebago, or 8 miles south of Appleton, moving southeast at 35 mph. This is a PARTICULARLY DANGEROUS SITUATION. TAKE COVER NOW! HAZARD...Damaging tornado and three inch hail. SOURCE...Radar confirmed tornado. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be destroyed. Considerable damage to homes, businesses, and vehicles is likely and complete destruction is possible. This tornado will be near... Northern Lake Winnebago, Menasha, High Cliff State Park and Appleton around 1215 PM CDT. Central Lake Winnebago around 1220 PM CDT. Chilton around 1235 PM CDT. St Anna around 1240 PM CDT. Other locations impacted by the tornado include Neenah, Sherwood, Harrison, Stockbridge, Quinney, Kloten, Brant, Brothertown, Jericho and Charlesburg.
Instruction: 
A large and extremely dangerous tornado has been confirmed. Move to an interior room on the lowest floor of a well-built building. If in a mobile home, vehicle, or outdoors, move to the closest structure and protect yourself from flying debris. Move to an interior room on the lowest floor of a well-built building away from windows. If you are outdoors, in a mobile home, or in a vehicle, move to the closest substantial shelter and protect yourself from flying debris.
Area Description: 
Calumet, WI; Winnebago, WI
Forcast Office: 
NWS Green Bay WI
Sender: 
w-nws.webmaster@noaa.gov