Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
340 WHUS73 KMQT 262055 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 355 PM EST Wed Nov 26 2025 LSZ265-270900- /O.EXP.KMQT.GL.W.0053.000000T0000Z-251126T2100Z/ /O.CON.KMQT.SR.W.0005.251126T2100Z-251127T0500Z/ /O.NEW.KMQT.GL.W.0055.251127T0500Z-251128T0600Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 355 PM EST Wed Nov 26 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... ...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 1 AM EST FRIDAY... * WHAT...For the Storm Warning, north winds 30 to 40 kt with gusts up to 50 kt and waves 15 to 20 ft occurring. For the Gale Warning, northwest winds 30 to 40 kt with gusts up to 45 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...For the Storm Warning, until midnight EST tonight. For the Gale Warning, from midnight tonight to 1 AM EST Friday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LSZ266-270900- /O.EXP.KMQT.GL.W.0053.000000T0000Z-251126T2100Z/ /O.CON.KMQT.SR.W.0005.251126T2100Z-251127T0500Z/ /O.NEW.KMQT.GL.W.0055.251127T0500Z-251128T0600Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 355 PM EST Wed Nov 26 2025 ...STORM WARNING REMAINS IN EFFECT UNTIL MIDNIGHT EST TONIGHT... ...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 1 AM EST FRIDAY... * WHAT...For the Storm Warning, north winds 35 to 40 kt with gusts up to 50 kt and waves 15 to 20 ft occurring. For the Gale Warning, north winds 25 to 35 kt with gusts up to 45 kt and waves 15 to 20 ft expected. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...For the Storm Warning, until midnight EST tonight. For the Gale Warning, from midnight tonight to 1 AM EST Friday. * IMPACTS...Storm force winds and hazardous waves will capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should remain in port, alter course, and/or secure the vessel for severe conditions. && $$ LSZ250-270900- /O.EXP.KMQT.SC.Y.0186.000000T0000Z-251126T2100Z/ /O.CON.KMQT.GL.W.0053.251126T2100Z-251128T0600Z/ Munising to Grand Marais MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...North winds 30 to 40 kt with a few storm force gusts up to 50 kt possible and waves 16 to 21 ft. * WHERE...Munising to Grand Marais MI. * WHEN...Until 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. && $$ LSZ251-270900- /O.EXP.KMQT.SC.Y.0187.000000T0000Z-251126T2100Z/ /O.CON.KMQT.GL.W.0053.251126T2100Z-251128T0600Z/ Grand Marais to Whitefish Point MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...North winds 25 to 35 kt with gusts up to 45 kt and waves 12 to 17 ft occurring. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...Until 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ162-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251127T1200Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 355 PM EST Wed Nov 26 2025 /255 PM CST Wed Nov 26 2025/ ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST /6 AM CST/ THURSDAY... * WHAT...North to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 7 to 12 ft occurring. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM. * WHEN...Until 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. && $$ LMZ221-248-250-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251128T0600Z/ Green Bay North of line from Cedar River MI to Rock Island Passage-Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...Northwest winds 25 to 35 kt with gusts up to 45 kt and waves 3 to 6 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage, Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ240>242-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251127T1200Z/ Saxon Harbor WI to Black River MI-Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 355 PM EST Wed Nov 26 2025 /255 PM CST Wed Nov 26 2025/ ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST /6 AM CST/ THURSDAY... * WHAT...North to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 13 to 18 ft occurring. * WHERE...Saxon Harbor WI to Black River MI, Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 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. && $$ LSZ243-270900- /O.CON.KMQT.GL.W.0054.000000T0000Z-251127T1800Z/ Upper Entrance of Portage Canal to Eagle River MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 15 to 20 ft occurring. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 1 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ246-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251127T1800Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... * WHAT...North to northwest winds 20 to 30 kt with a few storm force gusts up to 50 kt possible tonight. Waves 6 to 11 ft occurring. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 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. && $$ LSZ247-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251127T1800Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... * WHAT...North to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 8 to 13 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 1 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ249-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251128T0600Z/ Marquette to Munising MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...North to northwest winds 30 to 40 kt with a few storm force gusts up to 50 kt possible and waves 16 to 21 ft. * WHERE...Marquette to Munising MI. * WHEN...Until 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. && $$ LSZ263-270900- /O.CON.KMQT.GL.W.0054.000000T0000Z-251127T1500Z/ Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THURSDAY... * WHAT...North winds 25 to 35 kt with gusts up to 45 kt and waves 14 to 19 ft occurring. * WHERE...Lake Superior from Saxon Harbor WI to Upper Entrance to Portage Canal MI 5NM off shore to the US/Canadian border including Isle Royale National Park. * WHEN...Until 10 AM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ244-264-270900- /O.CON.KMQT.GL.W.0054.000000T0000Z-251128T0100Z/ Eagle River to Manitou Island MI- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 8 PM EST THURSDAY... * WHAT...North winds 30 to 40 kt with gusts up to 45 kt and waves 15 to 20 ft occurring. * WHERE...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...Until 8 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. && $$ LSZ267-270900- /O.CON.KMQT.GL.W.0053.251126T2100Z-251128T0600Z/ Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...North to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 12 to 17 ft occurring. * WHERE...Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 1 AM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ245-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251127T1800Z/ Manitou Island to Point Isabelle MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... * WHAT...North winds 30 to 40 kt with a few storm force gusts up to 50 kt possible. Waves 9 to 14 ft. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...Until 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. && $$ LSZ248-270900- /O.CON.KMQT.GL.W.0053.000000T0000Z-251128T0000Z/ Huron Islands to Marquette MI- 355 PM EST Wed Nov 26 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THURSDAY... * WHAT...North to northwest winds 25 to 35 kt with gusts up to 45 kt and waves 14 to 19 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 7 PM EST Thursday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$