Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
819 WHUS73 KMQT 230830 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 330 AM EST Sun Nov 23 2025 LSZ249-232030- /O.CON.KMQT.GL.W.0052.000000T0000Z-251123T1500Z/ /O.EXT.KMQT.SC.Y.0184.251123T1500Z-251124T0000Z/ Marquette to Munising MI- 330 AM EST Sun Nov 23 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 7 PM EST THIS EVENING... * 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, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 7 to 10 ft expected. * WHERE...Marquette to Munising MI. * WHEN...For the Gale Warning, until 10 AM EST this morning. For the Small Craft Advisory, from 10 AM this morning to 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. && $$ LSZ250-251-232030- /O.CON.KMQT.GL.W.0052.000000T0000Z-251123T1500Z/ /O.CON.KMQT.SC.Y.0184.251123T1500Z-251124T0400Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 330 AM EST Sun Nov 23 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM THIS MORNING TO 11 PM EST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 35 kt and waves 8 to 13 ft occurring. For the Small Craft Advisory, northwest winds 15 to 25 kt with a few gale force gusts up to 35 kt still possible early and waves 7 to 12 ft expected. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...For the Gale Warning, until 10 AM EST this morning. For the Small Craft Advisory, from 10 AM this morning to 11 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ265-231200- /O.CON.KMQT.GL.W.0052.000000T0000Z-251123T1200Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 330 AM EST Sun Nov 23 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft occurring. * WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...Until 7 AM EST this morning. * 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. && $$ LSZ266-267-231500- /O.CON.KMQT.GL.W.0052.000000T0000Z-251123T1500Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 330 AM EST Sun Nov 23 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Northwest winds 25 to 30 kt with gusts up to 35 kt and waves 8 to 13 ft occurring. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 10 AM EST this morning. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ245>248-231800- /O.EXT.KMQT.SC.Y.0184.000000T0000Z-251123T1800Z/ 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- 330 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST THIS AFTERNOON... * WHAT...Northwest winds 15 to 25 kt with a few gale force gusts up to 35 kt possible and waves 3 to 6 ft occurring. * WHERE...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 and Huron Islands to Marquette MI. * WHEN...Until 1 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-231800- /O.EXT.KMQT.SC.Y.0184.000000T0000Z-251123T1800Z/ Black River to Ontonagon MI- 330 AM EST Sun Nov 23 2025 /230 AM CST Sun Nov 23 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 PM EST /NOON CST/ THIS AFTERNOON... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Black River to Ontonagon MI. * WHEN...Until 1 PM EST /noon CST/ this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-248-250-231200- /O.CON.KMQT.SC.Y.0184.000000T0000Z-251123T1200Z/ 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- 330 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * 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, 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 this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-231200- /O.CON.KMQT.SC.Y.0184.000000T0000Z-251123T1200Z/ Saxon Harbor WI to Black River MI- 330 AM EST Sun Nov 23 2025 /230 AM CST Sun Nov 23 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST /6 AM CST/ THIS MORNING... * WHAT...West winds 10 to 15 kt with gusts up to 20 kt and waves 2 to 4 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 7 AM EST /6 AM CST/ this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ242>244-232030- /O.CON.KMQT.SC.Y.0184.000000T0000Z-251123T2100Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 330 AM EST Sun Nov 23 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Northwest to west winds 15 to 25 kt with a few gale force gusts up to 35 kt possible near the tip of the Keweenaw and waves 5 to 8 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI, Upper Entrance of Portage Canal to Eagle River MI and Eagle River to Manitou Island MI. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP