Marine Weather Statement for St. Clair River; Detroit River; Lake St. Clair Open Lake (U.S. Portion) +2 more
Official alert fields
What you need to know
- Applies to
- Detroit River, Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border, Lake St. Clair Open Lake (U.S. Portion), Port Sanilac to Port Huron MI, St. Clair River
- Effective
- Ended
- Official severity
- Minor
- Official urgency
- Expected
- Official certainty
- Observed
What is happening
The areas affected include... Detroit River... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Lake St. Clair Open Lake (U.S. Portion)... Port Sanilac to Port Huron MI... St. Clair River... At 311 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds up...
What the bulletin says to do
These strong thunderstorms will likely produce winds up to 30 knots, and could pose a serious hazard for boaters. A special marine warning may eventually be required when these strong thunderstorms reaches the nearshore waters. Boaters should consider heading for shore before these strong thunderstorms arrives.
Full official description
Bulletin details
The areas affected include... Detroit River... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Lake St. Clair Open Lake (U.S. Portion)... Port Sanilac to Port Huron MI... St. Clair River... At 311 PM EDT, Doppler radar indicated strong thunderstorms, capable of producing winds up to 30 knots. These thunderstorms were located along a line extending from near Lexington to near St. Clair to St. Clair Shores, moving east at 40 knots. strong thunderstorms will be near... Algonac, St. Clair, Lakeport, Lexington, Port Huron, Mt Clemens Harbor Of Refuge, St Clair Flats Old Channel Light, and Metro Beach Metropark Marina around 315 PM EDT. Port Sanilac around 320 PM EDT.
Lifecycle record
Official revisions
- Alert
Marine Weather Statement issued July 21 at 3:12PM 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