Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
418 WHUS73 KMQT 152008 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 308 PM EST Sat Nov 15 2025 LSZ265-160815- /O.EXT.KMQT.GL.W.0051.251115T2008Z-251116T1500Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 308 PM EST Sat Nov 15 2025 ...GALE WARNING NOW IN EFFECT UNTIL 10 AM EST SUNDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 40 kt and waves 6 to 9 ft occurring. * WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...Until 10 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ249>251-266-267-160815- /O.CON.KMQT.GL.W.0051.000000T0000Z-251117T0000Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 308 PM EST Sat Nov 15 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY... * WHAT...Northwest winds 25 to 30 kt with gusts up to 40 kt and waves 8 to 13 ft occurring. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI, Grand Marais to Whitefish Point MI, Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ221-160815- /O.EXT.KMQT.SC.Y.0180.251115T2008Z-251117T0000Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 308 PM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST SUNDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-160815- /O.EXT.KMQT.SC.Y.0180.251115T2008Z-251116T1600Z/ Saxon Harbor WI to Black River MI- 308 PM EST Sat Nov 15 2025 /208 PM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 AM EST /10 AM CST/ SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 11 AM EST /10 AM CST/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-250-160815- /O.EXT.KMQT.SC.Y.0179.000000T0000Z-251117T0000Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 308 PM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241>243-160815- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T0000Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 308 PM EST Sat Nov 15 2025 /208 PM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST /6 PM CST/ SUNDAY... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Black River to Ontonagon MI, Ontonagon to Upper Entrance of Portage Canal MI and Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 7 PM EST /6 PM CST/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244-245-160815- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T0000Z/ Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 308 PM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 7 to 10 ft occurring. * WHERE...Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246>248-160815- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T0000Z/ Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 308 PM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft occurring. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI, Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$