Wisconsin Severe Severe Thunderstorm Warning | Effective 07/12/2026 14:54

Headline: 
Severe Thunderstorm Warning issued July 12 at 4:54PM CDT until July 12 at 5:45PM CDT by NWS Green Bay WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 12, 2026 - 2:54pm
Expires: 
July 12, 2026 - 3:45pm
Description: 
SVRGRB The National Weather Service in Green Bay has issued a * Severe Thunderstorm Warning for... Northern Door County in northeastern Wisconsin... * Until 545 PM CDT. * At 454 PM CDT, severe thunderstorms were located along a line from 24 miles northeast of Newport State Park to 26 miles north of Ephraim, or along a line from 56 miles northeast of Marinette to 33 miles northeast of Marinette, moving south at 45 mph. HAZARD...60 mph wind gusts and small hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * This severe thunderstorm will be near... Rock Island around 455 PM CDT. Detroit Island around 505 PM CDT. Newport State Park around 515 PM CDT. Ephraim, Eagle Bluff Light and Chambers Island around 520 PM CDT. Cana Island Light around 525 PM CDT. Other locations impacted by the severe thunderstorm include Rock Island State Park, Washington Island, Ellison Bay, Rowleys Bay, Sister Bay, Fish Creek, Peninsula State Park, Baileys Harbor, Peninsula Center and Whitefish Dunes State Park.
Instruction: 
Seek shelter inside a well-built structure and stay away from windows. These storms are capable of producing damaging winds.
Area Description: 
Door, WI
Forcast Office: 
NWS Green Bay WI