Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
810 WHUS73 KMQT 250334 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1034 PM EST Mon Nov 24 2025 LSZ240>242-251545- /O.CON.KMQT.SC.Y.0186.251125T1800Z-251126T0000Z/ /O.CON.KMQT.GL.A.0031.251126T0000Z-251127T1200Z/ Saxon Harbor WI to Black River MI-Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 1034 PM EST Mon Nov 24 2025 /934 PM CST Mon Nov 24 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM EST /NOON CST/ TO 7 PM EST /6 PM CST/ TUESDAY... ...GALE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY MORNING... * 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 Watch, northeast to north winds 25 to 35 kt with gusts up to 45 kt Tuesday night becoming northwest winds 25 to 35 kt with gusts up to 45 kt Wednesday. * WHERE...Saxon Harbor WI to Black River MI, Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...For the Small Craft Advisory, from 1 PM EST /noon CST/ to 7 PM EST /6 PM CST/ Tuesday. For the Gale Watch, from Tuesday evening through Thursday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ243-244-251545- /O.CON.KMQT.SC.Y.0186.251125T1800Z-251126T0300Z/ /O.CON.KMQT.GL.A.0031.251126T0300Z-251128T0000Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 1034 PM EST Mon Nov 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM TO 10 PM EST TUESDAY... ...GALE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY EVENING... * WHAT...For the Small Craft Advisory, northeast winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft expected. For the Gale Watch, northeast to north winds 25 to 35 kt with gusts up to 45 kt Tuesday night becoming northwest winds 25 to 35 kt with gusts up to 45 kt Wednesday. A few gusts to storm force possible. Waves 13 to 18 ft possible. * WHERE...Upper Entrance of Portage Canal to Eagle River MI and Eagle River to Manitou Island MI. * WHEN...For the Small Craft Advisory, from 1 PM to 10 PM EST Tuesday. For the Gale Watch, from Tuesday evening through Thursday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ162-251545- /O.CON.KMQT.GL.A.0031.251126T0000Z-251127T1200Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 1034 PM EST Mon Nov 24 2025 /934 PM CST Mon Nov 24 2025/ ...GALE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY MORNING... * WHAT...Northeast to north winds 20 to 30 kt with gusts up to 40 kt Tuesday night become northwest winds 20 to 30 kt with gusts up to 40 kt Wednesday. Waves 6 to 9 ft possible. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...From Tuesday evening through Thursday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LMZ221-248-250-251545- /O.CON.KMQT.GL.A.0031.251126T2100Z-251127T1800Z/ Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH THURSDAY AFTERNOON... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 3 to 6 ft possible. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...For the Small Craft Advisory, until 4 PM EST this afternoon. For the Gale Watch, from Wednesday afternoon through Thursday afternoon. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ249-250-251545- /O.CON.KMQT.GL.A.0031.251126T1500Z-251128T0600Z/ Marquette to Munising MI-Munising to Grand Marais MI- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY MORNING THROUGH LATE THURSDAY NIGHT... * WHAT...Northwest winds 25 to 35 kt with gusts up to 45 kt and waves 14 to 19 ft possible. * WHERE...Marquette to Munising MI. * WHEN...From Wednesday morning through late Thursday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ263-251545- /O.CON.KMQT.GL.A.0031.251126T0000Z-251127T1200Z/ Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY MORNING... * WHAT...Northeast to north winds 25 to 35 kt with gusts up to 45 kt Tuesday night becoming northwest winds 25 to 35 kt with gusts up to 45 kt Wednesday. Waves 9 to 14 ft possible. * WHERE...Saxon Harbor WI to Black River MI, Black River to Ontonagon MI, Ontonagon to Upper Entrance of Portage Canal MI and Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park. * WHEN...From Tuesday evening through Thursday morning. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ264-251545- /O.CON.KMQT.GL.A.0031.251126T0300Z-251128T0000Z/ Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM TUESDAY EVENING THROUGH THURSDAY EVENING... * WHAT...Northeast to north winds 25 to 35 kt with gusts up to 45 kt Tuesday night into Wednesday morning become northwest winds 25 to 35 kt with gusts up to 45 kt by Wednesday evening. A few gusts to storm force possible. Waves 11 to 16 ft possible. * WHERE...Upper Entrance of Portage Canal to Eagle River MI, Eagle River to Manitou Island MI and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...From Tuesday evening through Thursday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ245>248-265-251545- /O.CON.KMQT.GL.A.0031.251126T0600Z-251128T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH THURSDAY EVENING... * WHAT...Northeast to north winds 25 to 35 kt with gusts up to 45 kt late Tuesday night through Wednesday morning become northwest winds 25 to 35 kt with gusts up to 45 kt late Wednesday afternoon. A few gusts to storm force possible. Waves 9 to 14 ft possible. * WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to Lower Entrance of Portage Canal MI, Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays, Huron Islands to Marquette MI and Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...From late Tuesday night through Thursday evening. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ266-251545- /O.CON.KMQT.GL.A.0031.251126T0600Z-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- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM LATE TUESDAY NIGHT THROUGH LATE THURSDAY NIGHT... * WHAT...Northeast to north winds 25 to 35 kt with gusts up to 45 kt late Tuesday night through Wednesday morning become northwest winds 25 to 35 kt with gusts up to 45 kt Wednesday evening. A few gusts to storm force possible. Waves 13 to 18 ft possible. * 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 late Tuesday night through late Thursday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ251-267-251545- /O.CON.KMQT.GL.A.0031.251126T2100Z-251128T0600Z/ Grand Marais to Whitefish Point MI- Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1034 PM EST Mon Nov 24 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH LATE THURSDAY NIGHT... * WHAT...For the Small Craft Advisory, south to southwest winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 3 ft expected. For the Gale Watch, northwest winds 25 to 35 kt with gusts up to 45 kt and waves 11 to 16 ft possible. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the Small Craft Advisory, until 3 PM EST this afternoon. For the Gale Watch, from Wednesday afternoon through late Thursday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$