Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
773 WHUS73 KMQT 121554 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1054 AM EST Wed Nov 12 2025 LSZ241-130400- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0000Z/ /O.CON.KMQT.SC.Y.0178.251113T0000Z-251113T2100Z/ Black River to Ontonagon MI- 1054 AM EST Wed Nov 12 2025 /954 AM CST Wed Nov 12 2025/ ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST /6 PM CST/ THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM EST /6 PM CST/ THIS EVENING TO 4 PM EST /3 PM CST/ THURSDAY... * WHAT...For the Gale Warning, west winds 20 to 25 kt with gusts up to 35 kt and waves 6 to 8 ft occurring. For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and waves 4 to 7 ft expected. * WHERE...Black River to Ontonagon MI. * WHEN...For the Gale Warning, until 7 PM EST /6 PM CST/ this evening. For the Small Craft Advisory, from 7 PM EST /6 PM CST/ this evening to 4 PM EST /3 PM CST/ Thursday. * 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. && $$ LSZ242-130400- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0000Z/ /O.CON.KMQT.SC.Y.0178.251113T0000Z-251114T0000Z/ Ontonagon to Upper Entrance of Portage Canal MI- 1054 AM EST Wed Nov 12 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 PM EST THURSDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 9 ft occurring. For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...For the Gale Warning, until 7 PM EST this evening. For the Small Craft Advisory, from 7 PM this evening to 7 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ243>251-130400- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0600Z/ /O.CON.KMQT.SC.Y.0178.251113T0600Z-251114T0000Z/ 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- Grand Marais to Whitefish Point MI- 1054 AM EST Wed Nov 12 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 AM TO 7 PM EST THURSDAY... * WHAT...For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 35 kt and waves 6 to 11 ft occurring. For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 30 kt and waves 7 to 10 ft expected. * WHERE...Portions of Central, Eastern and Western Lake Superior. * WHEN...For the Gale Warning, until 1 AM EST Thursday. For the Small Craft Advisory, from 1 AM to 7 PM EST Thursday. * 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. && $$ LSZ263-130000- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0000Z/ Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 1054 AM EST Wed Nov 12 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft occurring. * WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ264>267-130400- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0600Z/ 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- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1054 AM EST Wed Nov 12 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Northwest winds 25 to 30 kt with gusts up to 40 kt and waves 7 to 12 ft occurring. * WHERE...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 and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 1 AM EST Thursday. * 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. && $$ LMZ248-250-130400- /O.CON.KMQT.SC.Y.0177.000000T0000Z-251113T1200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1054 AM EST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-130400- /O.CON.KMQT.SC.Y.0177.000000T0000Z-251113T0600Z/ Saxon Harbor WI to Black River MI- 1054 AM EST Wed Nov 12 2025 /954 AM CST Wed Nov 12 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST /MIDNIGHT CST/ THURSDAY... * WHAT...West winds 15 to 20 kt with gusts up to 30 kt and waves 3 to 5 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 1 AM EST /midnight CST/ Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-130400- /O.CON.KMQT.SC.Y.0177.000000T0000Z-251113T1200Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 1054 AM EST Wed Nov 12 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 7 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$