Michigan Severe Severe Thunderstorm Warning | Effective 09/03/2026 11:21

Headline: 
Severe Thunderstorm Warning issued September 3 at 2:21PM EDT until September 3 at 3:15PM EDT by NWS Detroit/Pontiac MI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 3, 2026 - 11:21am
Expires: 
September 3, 2026 - 12:15pm
Description: 
At 221 PM EDT, severe thunderstorms were located along a line extending from near Oakley to near St. Johns, moving southeast at 30 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. These severe storms will be near... Henderson around 225 PM EDT. Owosso around 230 PM EDT. New Lothrop and Corunna around 235 PM EDT. Bancroft and Lennon around 250 PM EDT. Durand around 255 PM EDT. Byron around 305 PM EDT. Other locations impacted by these severe thunderstorms include Juddville, Bennington, Shaftsburg, Carland, and Vernon.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with these storms, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Shiawassee, MI
Forcast Office: 
NWS Detroit/Pontiac MI
Sender: 
w-nws.webmaster@noaa.gov