Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
583 WHUS73 KMQT 161549 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1049 AM EST Sun Nov 16 2025 LSZ249>251-170400- /O.CON.KMQT.GL.W.0051.000000T0000Z-251117T0300Z/ /O.CON.KMQT.SC.Y.0181.251117T0300Z-251118T0000Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 1049 AM EST Sun Nov 16 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM EST MONDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 35 kt and waves 9 to 14 ft occurring. For the Small Craft Advisory, northwest winds 20 to 30 kt and waves 8 to 13 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...For the Gale Warning, until 10 PM EST this evening. For the Small Craft Advisory, from 10 PM this evening 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. && $$ LSZ266-267-170300- /O.CON.KMQT.GL.W.0051.000000T0000Z-251117T0300Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1049 AM EST Sun Nov 16 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Northwest winds 25 to 30 kt with gusts up to 35 kt and waves 10 to 13 ft occurring. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 10 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ221-170400- /O.CON.KMQT.SC.Y.0180.000000T0000Z-251117T0900Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 1049 AM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY... * 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 4 AM EST 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. && $$ LSZ240-170400- /O.CON.KMQT.SC.Y.0180.000000T0000Z-251117T0600Z/ Saxon Harbor WI to Black River MI- 1049 AM EST Sun Nov 16 2025 /949 AM CST Sun Nov 16 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST /MIDNIGHT CST/ MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 5 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 1 AM EST /midnight CST/ Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-247-170400- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T0900Z/ Black River to Ontonagon MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1049 AM EST Sun Nov 16 2025 /949 AM CST Sun Nov 16 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST /3 AM CST/ MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Black River to Ontonagon MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 4 AM EST /3 AM 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. && $$ LSZ242-170400- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T1200Z/ Ontonagon to Upper Entrance of Portage Canal MI- 1049 AM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST MONDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 7 AM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243-245-246-170400- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T1500Z/ Upper Entrance of Portage Canal to Eagle River MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1049 AM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 10 AM EST 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. && $$ LSZ244-248-170400- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T1800Z/ Eagle River to Manitou Island MI-Huron Islands to Marquette MI- 1049 AM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft occurring. * WHERE...Eagle River to Manitou Island MI and Huron Islands to Marquette MI. * WHEN...Until 1 PM EST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-250-170400- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251117T0900Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1049 AM EST Sun Nov 16 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST MONDAY... * 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 4 AM EST 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. && $$