Warren Alerts
Severe Thunderstorm Warning issued September 3 at 11:23AM EDT until September 3 at 12:30PM EDT by NWS Detroit/Pontiac MI
Headline
Severe Thunderstorm Warning issued September 3 at 11:23AM EDT until September 3 at 12:30PM EDT by NWS Detroit/Pontiac MI
Description
SVRDTX
The National Weather Service in Detroit/Pontiac has issued a
* Severe Thunderstorm Warning for...
Macomb County in southeastern Michigan...
Southern St. Clair County in southeastern Michigan...
* Until 1230 PM EDT.
* At 1123 AM EDT, a severe thunderstorm was located near Rochester,
or near Pontiac, moving east at 50 mph.
HAZARD...70 mph wind gusts.
SOURCE...Radar indicated.
IMPACT...Expect considerable tree damage. Damage is likely to
mobile homes, roofs, and outbuildings.
* This severe thunderstorm will be near...
Romeo, Sterling Heights, Clinton Township, and Macomb Township
around 1130 AM EDT.
Mount Clemens around 1135 AM EDT.
New Baltimore around 1140 AM EDT.
Algonac and Harsens Island around 1155 AM EDT.
Marine City around 1200 PM EDT.
Other locations impacted by this severe thunderstorm include
Anchorville, Adair, Roseville, Shelby Township, Rattle Run, Ray
Center, Fraser, Utica, Smiths Creek, and Eastpointe.
Instructions
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.
Additional Details
| Type | Alert |
| Phenomena | Severe Thunderstorm |
| Severity | Warning |
| Damage Threat | CONSIDERABLE |
| Event Code | SVR |
| Area | Macomb, MI; St. Clair, MI |
| Sent | Thursday, September 3, 2026 11:23 AM EDT |
| Expires | Thursday, September 3, 2026 12:30 PM EDT |
| Sender | NWS Detroit/Pontiac MI |
| Id | urn:oid:2.49.0.1.840.0.4237d0fdddb442ce667b60dd59662d75ffee5673.001.1 |