Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
163 WHUS73 KMQT 251606 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1106 AM EST Tue Nov 25 2025 LMZ221-248-250-260415- /O.CON.KMQT.SC.Y.0187.251126T1500Z-251126T2100Z/ /O.CON.KMQT.GL.W.0053.251126T2100Z-251128T0600Z/ 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- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM TO 4 PM EST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM WEDNESDAY TO 1 AM EST FRIDAY... * WHAT...For the Small Craft Advisory, northwest winds 20 to 30 kt and waves 2 to 5 ft expected. For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 45 kt and waves 3 to 6 ft expected. * 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...For the Small Craft Advisory, from 10 AM to 4 PM EST Wednesday. For the Gale Warning, from 4 PM Wednesday to 1 AM EST Friday. * 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. && $$ LSZ240-241-260415- /O.CON.KMQT.SC.Y.0186.000000T0000Z-251126T0300Z/ /O.CON.KMQT.GL.W.0053.251126T0300Z-251127T1200Z/ Saxon Harbor WI to Black River MI-Black River to Ontonagon MI- 1106 AM EST Tue Nov 25 2025 /1006 AM CST Tue Nov 25 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST /9 PM CST/ THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM EST /9 PM CST/ THIS EVENING TO 7 AM EST /6 AM CST/ THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 20 to 30 kt with gusts up to 35 kt and waves 7 to 10 ft occurring. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 13 to 18 ft expected. * WHERE...Saxon Harbor WI to Black River MI and Black River to Ontonagon MI. * WHEN...For the Small Craft Advisory, until 10 PM EST /9 PM CST/ this evening. For the Gale Warning, from 10 PM EST /9 PM CST/ this evening to 7 AM EST /6 AM CST/ Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ242-260415- /O.CON.KMQT.SC.Y.0186.251125T1800Z-251126T0300Z/ /O.CON.KMQT.GL.W.0053.251126T0300Z-251127T1200Z/ Ontonagon to Upper Entrance of Portage Canal MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 AM EST THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 13 to 18 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...For the Small Craft Advisory, until 10 PM EST this evening. For the Gale Warning, from 10 PM this evening to 7 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. && $$ LSZ243-260415- /O.CON.KMQT.SC.Y.0186.251125T1800Z-251126T0300Z/ /O.CON.KMQT.GL.W.0053.251126T0300Z-251127T1800Z/ Upper Entrance of Portage Canal to Eagle River MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 1 PM EST THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 14 to 19 ft expected. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...For the Small Craft Advisory, until 10 PM EST this evening. For the Gale Warning, from 10 PM this evening to 1 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ244-260415- /O.CON.KMQT.SC.Y.0186.251125T1800Z-251126T0300Z/ /O.CON.KMQT.GL.W.0053.251126T0300Z-251128T0000Z/ Eagle River to Manitou Island MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM EST THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 14 to 19 ft expected. * WHERE...Eagle River to Manitou Island MI. * WHEN...For the Small Craft Advisory, until 10 PM EST this evening. For the Gale Warning, from 10 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. && $$ LSZ245-260415- /O.CON.KMQT.SC.Y.0186.251125T2100Z-251126T0300Z/ /O.CON.KMQT.GL.W.0053.251126T0300Z-251128T0000Z/ Manitou Island to Point Isabelle MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM EST THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft expected. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 9 to 14 ft expected. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...For the Small Craft Advisory, from 4 PM this afternoon to 10 PM EST this evening. For the Gale Warning, from 10 PM this evening to 7 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ246-260415- /O.CON.KMQT.SC.Y.0186.251125T2100Z-251126T0300Z/ /O.CON.KMQT.GL.W.0053.251126T0300Z-251127T1800Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 1 PM EST THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft expected. For the Gale Warning, northeast winds becoming northwest winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 11 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...For the Small Craft Advisory, from 4 PM this afternoon to 10 PM EST this evening. For the Gale Warning, from 10 PM this evening to 1 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. && $$ LSZ247-248-260415- /O.CON.KMQT.SC.Y.0186.251125T2100Z-251126T0600Z/ /O.CON.KMQT.GL.W.0053.251126T0600Z-251127T1800Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 PM THIS AFTERNOON TO 1 AM EST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 1 AM WEDNESDAY TO 1 PM EST THURSDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 7 to 10 ft expected. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 12 to 17 ft expected. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...For the Small Craft Advisory, from 4 PM this afternoon to 1 AM EST Wednesday. For the Gale Warning, from 1 AM Wednesday to 1 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ249-260415- /O.CON.KMQT.SC.Y.0186.251125T2200Z-251126T1500Z/ /O.CON.KMQT.GL.W.0053.251126T1500Z-251128T0600Z/ Marquette to Munising MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 10 AM EST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO 1 AM EST FRIDAY... * WHAT...For the Small Craft Advisory, northeast winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. For the Gale Warning, northeast winds becoming northwest winds 30 to 40 kt with gusts up to 50 kt and waves 16 to 21 ft expected. * WHERE...Marquette to Munising MI. * WHEN...For the Small Craft Advisory, from 5 PM this afternoon to 10 AM EST Wednesday. For the Gale Warning, from 10 AM Wednesday to 1 AM EST Friday. * 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. && $$ LSZ250-260415- /O.CON.KMQT.SC.Y.0186.251126T0000Z-251126T1800Z/ /O.CON.KMQT.GL.W.0053.251126T1800Z-251128T0600Z/ Munising to Grand Marais MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 PM EST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 1 PM WEDNESDAY TO 1 AM EST FRIDAY... * WHAT...For the Small Craft Advisory, east winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. For the Gale Warning, northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft expected. * WHERE...Munising to Grand Marais MI. * WHEN...For the Small Craft Advisory, from 7 PM this evening to 1 PM EST Wednesday. For the Gale Warning, from 1 PM Wednesday to 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ251-260415- /O.CON.KMQT.SC.Y.0187.251126T1000Z-251126T2100Z/ /O.CON.KMQT.GL.W.0053.251126T2100Z-251128T0600Z/ Grand Marais to Whitefish Point MI- 1106 AM EST Tue Nov 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM TO 4 PM EST WEDNESDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM WEDNESDAY TO 1 AM EST FRIDAY... * WHAT...For the Small Craft Advisory, east winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft expected. For the Gale Warning, north winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 11 to 16 ft expected. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the Small Craft Advisory, from 5 AM to 4 PM EST Wednesday. For the Gale Warning, from 4 PM Wednesday to 1 AM EST Friday. * 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. && $$ LSZ162-260415- /O.CON.KMQT.GL.W.0053.251125T2000Z-251127T1200Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 1106 AM EST Tue Nov 25 2025 /1006 AM CST Tue Nov 25 2025/ ...GALE WARNING REMAINS IN EFFECT FROM 3 PM EST /2 PM CST/ THIS AFTERNOON TO 7 AM EST /6 AM CST/ THURSDAY... * WHAT...Northeast winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 7 to 12 ft expected. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...From 3 PM EST /2 PM CST/ this afternoon to 7 AM EST /6 AM CST/ Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ263-260415- /O.CON.KMQT.GL.W.0053.251126T0000Z-251127T1800Z/ 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- 1106 AM EST Tue Nov 25 2025 ...GALE WARNING REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 1 PM EST THURSDAY... * WHAT...Northeast winds becoming northwest winds 30 to 40 kt with a few storm force gusts up to 50 kt and waves 13 to 18 ft expected. * 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...From 7 PM this evening to 1 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. && $$ LSZ264-260415- /O.CON.KMQT.GL.W.0053.251126T0300Z-251128T0000Z/ Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 1106 AM EST Tue Nov 25 2025 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM EST THURSDAY... * WHAT...Northeast winds becoming northwest winds winds 30 to 40 kt with a few storm force gusts up to 50 kt and waves 13 to 18 ft expected. * WHERE...Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...From 10 PM this evening to 7 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ265-260415- /O.CON.KMQT.GL.W.0053.251126T0300Z-251128T0000Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 1106 AM EST Tue Nov 25 2025 ...GALE WARNING REMAINS IN EFFECT FROM 10 PM THIS EVENING TO 7 PM EST THURSDAY... * WHAT...Northeast winds becoming northwest winds 30 to 40 kt with a few storm force gusts up to 50 kt and waves 13 to 18 ft expected. * WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...From 10 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. && $$ LSZ266-260415- /O.CON.KMQT.GL.W.0053.251126T0600Z-251128T0600Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 1106 AM EST Tue Nov 25 2025 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM WEDNESDAY TO 1 AM EST FRIDAY... * WHAT...Northeast winds becoming northwest winds 30 to 40 kt with a few storm force gusts up to 50 kt and waves 14 to 19 ft expected. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...From 1 AM Wednesday to 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ267-260415- /O.CON.KMQT.GL.W.0053.251126T2100Z-251128T0600Z/ Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1106 AM EST Tue Nov 25 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 PM WEDNESDAY TO 1 AM EST FRIDAY... * WHAT...North winds becoming northwest winds 25 to 35 kt with gusts up to 45 kt and waves 11 to 16 ft expected. * WHERE...Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...From 4 PM Wednesday to 1 AM EST Friday. * 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. && $$ GS