Special Marine Warning for Detroit River; Lake St. Clair Open Lake (U.S. Portion)
Official alert fields
What you need to know
- Effective
- Ended
- Official severity
- Severe
- Official urgency
- Immediate
- Official certainty
- Likely
What is happening
SMWDTX The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... * Until 445 AM EDT. * At 339 AM EDT, a strong thunderstorm was located over Grosse Pointe, moving east at 50 knots. HAZARD...Wind gusts to 40 knots and...
What the bulletin says to do
Move to safe harbor until hazardous weather passes.
Full official description
Bulletin details
SMWDTX The National Weather Service in Detroit/Pontiac has issued a * Special Marine Warning for... Detroit River... Lake St. Clair Open Lake (U.S. Portion)... * Until 445 AM EDT. * At 339 AM EDT, a strong thunderstorm was located over Grosse Pointe, moving east at 50 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will be near... Grosse Pointe around 345 AM EDT.
Lifecycle record
Official revisions
- Alert
Special Marine Warning issued September 3 at 3:40AM EDT until September 3 at 4:45AM 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
- Alert
- Last collected