Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
620 WHUS73 KMQT 302048 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 348 PM EST Sun Nov 30 2025 LSZ245-246-010900- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0000Z/ /O.NEW.KMQT.SC.Y.0190.251201T1100Z-251202T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 7 PM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 15 to 20 kt with a few gale force gusts up to 35 kt possible and waves 1 to 4 ft occurring. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...For the Gale Warning, until 7 PM EST this evening. For the Small Craft Advisory, from 6 AM to 7 PM EST Monday. * 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. && $$ LSZ248-010600- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0000Z/ /O.EXB.KMQT.SC.Y.0189.251201T0000Z-251201T0600Z/ Huron Islands to Marquette MI- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 1 AM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with a few gale force gusts up to 35 kt possible and waves 6 to 9 ft occurring. For the Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...For the Gale Warning, until 7 PM EST this evening. For the Small Craft Advisory, from 7 PM this evening to 1 AM EST Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ247-010900- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0000Z/ /O.NEW.KMQT.SC.Y.0190.251201T1200Z-251201T2100Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 4 PM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 10 to 20 kt with a few gale force gusts up to 35 kt possible and waves 2 to 5 ft occurring. For the Small Craft Advisory, southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...For the Gale Warning, until 7 PM EST this evening. For the Small Craft Advisory, from 7 AM to 4 PM EST Monday. * 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. && $$ LSZ249-010900- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0200Z/ /O.EXB.KMQT.SC.Y.0189.251201T0200Z-251201T1200Z/ Marquette to Munising MI- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 7 AM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 10 ft occurring. For the Small Craft Advisory, northwest to west winds 10 to 20 kt with gusts up to 25 kt and waves 6 to 9 ft expected. * WHERE...Marquette to Munising MI. * WHEN...For the Gale Warning, until 9 PM EST this evening. For the Small Craft Advisory, from 9 PM this evening to 7 AM EST Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ250-010900- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0200Z/ /O.EXB.KMQT.SC.Y.0189.251201T0200Z-251201T1800Z/ Munising to Grand Marais MI- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 1 PM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with a few gale force gusts up to 35 kt and waves 7 to 10 ft occurring. For the Small Craft Advisory, northwest winds 15 to 20 kt with gusts up to 25 kt becoming southwest winds 10 to 15 kt with gusts up to 25 kt Monday morning; waves 6 to 9 ft expected. * WHERE...Munising to Grand Marais MI. * WHEN...For the Gale Warning, until 9 PM EST this evening. For the Small Craft Advisory, from 9 PM this evening to 1 PM EST Monday. * 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. && $$ LSZ251-010900- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0000Z/ /O.EXB.KMQT.SC.Y.0189.251201T0000Z-251201T1800Z/ Grand Marais to Whitefish Point MI- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM THIS EVENING TO 1 PM EST MONDAY... * WHAT...For the Gale Warning, north winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 9 ft occurring. For the Small Craft Advisory, northwest winds 15 to 25 kt with a few gale force gusts up to 35 kt possible early becoming southwest winds 10 to 20 kt with gusts up to 25 kt Monday morning; waves 6 to 9 ft expected. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the Gale Warning, until 7 PM EST this evening. For the Small Craft Advisory, from 7 PM this evening to 1 PM EST Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ265-010000- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0000Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with a few gale force gusts up to 35 kt possible 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 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. && $$ LSZ266-010200- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0200Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 9 ft occurring. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...Until 9 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ267-010000- /O.CON.KMQT.GL.W.0056.000000T0000Z-251201T0000Z/ Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 348 PM EST Sun Nov 30 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...North winds 20 to 25 kt with gusts up to 35 kt and waves 7 to 9 ft occurring. * WHERE...Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * 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. && $$ LSZ240-010000- /O.EXT.KMQT.SC.Y.0189.000000T0000Z-251201T0000Z/ Saxon Harbor WI to Black River MI- 348 PM EST Sun Nov 30 2025 /248 PM CST Sun Nov 30 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST /6 PM CST/ THIS EVENING... * WHAT...Northwest winds 15 to 20 kt and waves 3 to 5 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 7 PM EST /6 PM CST/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-242-010900- /O.EXT.KMQT.SC.Y.0189.000000T0000Z-251201T2100Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 348 PM EST Sun Nov 30 2025 /248 PM CST Sun Nov 30 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 4 PM EST /3 PM CST/ MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt this evening becoming southwest winds 10 to 20 kt with gusts up to 30 kt Monday morning; waves 3 to 6 ft occurring. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 4 PM EST /3 PM CST/ Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243-244-010900- /O.EXT.KMQT.SC.Y.0189.000000T0000Z-251202T1000Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 348 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EST TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt becoming southwest winds 15 to 25 kt with gusts up to 30 kt Monday morning; waves 5 to 8 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI and Eagle River to Manitou Island MI. * WHEN...Until 5 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-248-250-010300- /O.CON.KMQT.SC.Y.0189.000000T0000Z-251201T0300Z/ 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- 348 PM EST Sun Nov 30 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * 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 10 PM EST this evening. * 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