Severe · Special Marine WarningThis alert has expired. It is kept for reference.
Special Marine Warning issued September 3 at 2:51PM EDT until September 3
Affecting St. Clair River; Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border; Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border
In effect until: Sep 3, 2026, 8:30 PM
St. Clair River; Harbor Beach to Port Sanilac MI; Port Sanilac to Port Huron MI; Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border; Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border
Likely impact; effects through 8:30 PM.
Move to safe harbor immediately as gusty winds and high waves are expected.
Read the original bulletin (official text)
For the following areas... Harbor Beach to Port Sanilac MI... Lake Huron from Harbor Beach to Port Sanilac 5NM Off Shore to US/Canadian border... Lake Huron from Port Sanilac to Port Huron 5NM Off Shore to US/Canadian border... Port Sanilac to Port Huron MI... St. Clair River... At 251 PM EDT, strong thunderstorms were located along a line extending from 19 nm southeast of Sebewaing to 14 nm west of Port Sanilac to 19 nm west of Lakeport to 22 nm northwest of New Baltimore, moving east at 40 knots. HAZARD...Wind gusts to nearly 50 knots. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. strong thunderstorms will be near... Port Sanilac and Lexington around 310 PM EDT. Lakeport and Richmondville around 315 PM EDT. Port Huron around 320 PM EDT. Other locations impacted by strong thunderstorms include White Rock and Richmondville.
Free. In your language.
Get the next alert for your area before it matters.
Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™