Severe · Special Marine WarningThis alert has expired. It is kept for reference.
Special Marine Warning issued October 28 at 7:10PM CDT until October 28
Affecting Chequamegon Bay-Bayfield to Oak Point WI; Oak Point to Saxon Harbor WI; Outer Apostle Islands Beyond 5 NM from Mainland; Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM
In effect until: Oct 29, 2026, 12:45 AM
Chequamegon Bay-Bayfield to Oak Point WI; Oak Point to Saxon Harbor WI; Outer Apostle Islands Beyond 5 NM from Mainland; Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM
Likely impact; effects through 12:45 AM.
Move to safe harbor until hazardous weather passes.
Read the original bulletin (official text)
SMWDLH The National Weather Service in Duluth MN has issued a * Special Marine Warning for... Chequamegon Bay-Bayfield to Oak Point WI... Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM... Oak Point to Saxon Harbor WI... Outer Apostle Islands Beyond 5 NM from Mainland... * Until 745 PM CDT. * At 709 PM CDT, strong thunderstorms were located along a line extending from Oak Point to 20 nm south of Ashland Breakwater Lighthouse, moving northeast at 50 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Oak Point, Saxon Harbor, Marble Point, Chequamegon Bay, Madeline Island, and Apostle Islands National Lake Shore.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™