NWS feedSource freshLast successful check:
Ended official alertUpdated

Special Marine Warning for St. Clair River

This alert has ended.Kept for recent context. Do not use it as a current warning.

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

2 captured
  1. 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
  2. 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
Methodology and corrections