Special Marine Warning for Point Isabelle to Lower Entrance of Portage Canal MI; Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays

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For the following areas... Point Isabelle to Lower Entrance of Portage Canal MI... Portage Lake to Huron Island MI to Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays... At 631 PM EDT, a strong thunderstorm was located 11 nm southwest of The Lower Entrance of Portage Canal, or 51 nm west of Granite Island, moving northeast at 20 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. Locations impacted include... The Lower Entrance of Portage Canal and Grand Traverse Bay.