


Special Marine Warning
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
744 WHUS53 KMQT 271853 SMWMQT LSZ249-266-271930- /O.NEW.KMQT.MA.W.0095.250727T1853Z-250727T1930Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 253 PM EDT Sun Jul 27 2025 The National Weather Service in Marquette has issued a * Special Marine Warning for... Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore... Marquette to Munising MI... * Until 330 PM EDT. * At 252 PM EDT, a strong thunderstorm was located over Laughing Whitefish Point, or near Shelter Bay, moving east at 25 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... Laughing Whitefish Point, Shelter Bay, Grand Island, and Au Train Island. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 4643 8677 4640 8690 4648 8702 4646 8716 4661 8711 4663 8664 4638 8667 TIME...MOT...LOC 1852Z 283DEG 23KT 4651 8704 HAIL...0.00IN WIND...>34KTS $$ TAP