Severe · Special Marine WarningThis alert has expired. It is kept for reference.
Special Marine Warning issued September 4 at 10:44AM EDT until September 4
Affecting South Haven to Holland MI; Holland to Grand Haven MI; Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake; Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake
In effect until: Sep 4, 2026, 3:45 PM
South Haven to Holland MI; Holland to Grand Haven MI; Lake Michigan from Holland to Grand Haven MI 5NM offshore to Mid Lake; Lake Michigan from South Haven to Holland MI 5NM offshore to Mid lake
Likely impact; effects through 3:45 PM.
Move to safe harbor until hazardous weather passes.
Read the original bulletin (official text)
For the following areas... Nearshore and Open Waters from South Haven to Grand Haven MI... At 1044 AM EDT, strong thunderstorms were located along a line extending from 8 nm west of Grand Haven Light to 28 nm east of Wind Pt., moving southeast at 30 knots. HAZARD...Wind gusts to 40 knots and small hail. SOURCE...Radar indicated. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Locations impacted include... Saugatuck Pier Heads, Port Sheldon Harbor, and Holland Light.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™