Special Marine Warning for St. Clair River
Official alert fields
What you need to know
- Applies to
- St. Clair River
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
For the following areas... St. Clair River... At 128 PM EDT, a strong thunderstorm was located over St. Clair, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves.
What the bulletin says to do
Move to safe harbor until hazardous weather passes.
Lifecycle record
Official revisions
- Update
Special Marine Warning issued July 21 at 1:28PM EDT until July 21 at 2:00PM EDT by NWS Detroit/Pontiac MI
Official revision - Alert
Special Marine Warning issued July 21 at 12:59PM EDT until July 21 at 2:00PM 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
- Update
- Last collected