


Special Marine Warning
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
791 WHUS53 KMQT 151309 SMWMQT LSZ266-151400- /O.NEW.KMQT.MA.W.0070.250715T1309Z-250715T1400Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Marquette MI 909 AM EDT Tue Jul 15 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... * Until 1000 AM EDT. * At 908 AM EDT, a severe thunderstorm was located 11 nm west of The Eastern Lake Superior Buoy, moving east at 45 knots. HAZARD...Wind gusts 34 knots or greater and large hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. Large hail could result in structural damage. * Locations impacted include... The Eastern Lake Superior Buoy. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. && LAT...LON 4753 8644 4747 8688 4764 8696 4769 8684 TIME...MOT...LOC 1308Z 255DEG 43KT 4758 8682 HAIL...>.75IN WIND...>34KTS $$ DT