Severe Thunderstorm Warning for St. Clair, MI
Official alert fields
What you need to know
- Applies to
- St. Clair
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Observed
What is happening
At 113 PM EDT, a severe thunderstorm was located near Port Huron, moving east 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 thunderstorm will remain over mainly rural...
What the bulletin says to do
For your protection move to an interior room on the lowest floor of a building.
Full official description
Bulletin details
At 113 PM EDT, a severe thunderstorm was located near Port Huron, moving east 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 thunderstorm will remain over mainly rural areas of northeastern St. Clair County, including the following locations... Fort Gratiot, North Street, Smiths Creek, Wadhams, and Columbus.
Lifecycle record
Official revisions
- Update
Severe Thunderstorm Warning issued July 21 at 1:15PM EDT until July 21 at 1:30PM EDT by NWS Detroit/Pontiac MI
Official revision - Update
Severe Thunderstorm Warning issued July 21 at 12:47PM EDT until July 21 at 1:30PM EDT by NWS Detroit/Pontiac MI
Official revision - Alert
Severe Thunderstorm Warning issued July 21 at 12:29PM EDT until July 21 at 1:30PM EDT by NWS Detroit/Pontiac MI
Official revision
Source and limitations
Publisher: Weather Alert Watch. Primary source: NWS Detroit/Pontiac MI. This page reorganizes official fields and does not add a forecast or expand the affected area.
- CAP status
- Actual
- Message type
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