FZUS73 KMQT 180705 MWSMQT Marine Weather Statement National Weather Service Marquette MI 305 AM EDT Mon May 18 2026 LSZ240-241-263-180715- /O.EXP.KMQT.MA.W.0003.000000T0000Z-260518T0715Z/ 305 AM EDT Mon May 18 2026 ...THE SPECIAL MARINE WARNING WILL EXPIRE AT 315 AM EDT... The affected areas were... Black River To Ontonagon MI... Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park... Saxon Harbor WI to Black River MI... The thunderstorm has weakened and no longer poses a significant threat to boaters. && LAT...LON 4705 8980 4689 8949 4679 8961 4678 8976 4663 9001 4656 9028 TIME...MOT...LOC 0705Z 217DEG 40KT 4684 8980 $$ TAP