


Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
591 WHUS73 KMQT 041457 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1057 AM EDT Wed Jun 4 2025 LSZ240>250-263>266-041600- /O.EXP.KMQT.MF.Y.0008.000000T0000Z-250604T1500Z/ Saxon Harbor WI to Black River MI-Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Marquette to Munising MI-Munising to Grand Marais 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- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 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- 1057 AM EDT Wed Jun 4 2025 /957 AM CDT Wed Jun 4 2025/ ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM EDT /10 AM CDT/ THIS MORNING... $$ LMZ221-248-250-041600- /O.EXP.KMQT.MF.Y.0008.000000T0000Z-250604T1500Z/ Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1057 AM EDT Wed Jun 4 2025 ...DENSE FOG ADVISORY WILL EXPIRE AT 11 AM EDT THIS MORNING... $$ LSZ251-267-041800- /O.EXT.KMQT.MF.Y.0008.000000T0000Z-250604T1800Z/ Grand Marais to Whitefish Point MI- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1057 AM EDT Wed Jun 4 2025 ...DENSE FOG ADVISORY NOW IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... * WHAT...Dense fog will reduce visibility to less than one nautical mile. * WHERE...Grand Marais to Whitefish Point MI and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 2 PM EDT this afternoon. * IMPACTS...Low visibility will make navigation difficult. PRECAUTIONARY/PREPAREDNESS ACTIONS... If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ Jablonski