Michigan Severe Severe Thunderstorm Warning | Effective 07/18/2026 11:45

Headline: 
Severe Thunderstorm Warning issued July 18 at 2:45PM EDT until July 18 at 3:15PM EDT by NWS Detroit/Pontiac MI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
July 18, 2026 - 11:45am
Expires: 
July 18, 2026 - 12:15pm
Description: 
At 245 PM EDT, a severe thunderstorm was located near Romeo, moving southeast at 35 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Hail damage to vehicles is expected. Expect wind damage to roofs, siding, and trees. This severe storm will be near... New Baltimore, Richmond, Clinton Township, and Macomb Township around 250 PM EDT. Algonac and Harsens Island around 310 PM EDT. Marine City around 315 PM EDT. Other locations impacted by this severe thunderstorm include Anchorville, New Haven, Adair, Columbus, Rattle Run, Pearl Beach, Ray Center, Chesterfield Township, and Fair Haven.
Instruction: 
For your protection move to an interior room on the lowest floor of a building. Torrential rainfall is occurring with this storm, and may lead to flash flooding. Do not drive your vehicle through flooded roadways.
Area Description: 
Macomb, MI; St. Clair, MI
Forcast Office: 
NWS Detroit/Pontiac MI