Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
386 WHUS73 KMQT 150807 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 307 AM EST Sat Nov 15 2025 LSZ243-152015- /O.EXT.KMQT.SC.Y.0179.251115T1500Z-251117T0000Z/ /O.CAN.KMQT.GL.A.0030.251115T1900Z-251117T0000Z/ Upper Entrance of Portage Canal to Eagle River MI- 307 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 7 PM EST SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Upper Entrance of Portage Canal to Eagle River MI. * WHEN...From 10 AM this morning to 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244-245-152015- /O.EXT.KMQT.SC.Y.0179.000000T0000Z-251117T0000Z/ /O.CAN.KMQT.GL.A.0030.251115T1900Z-251117T0000Z/ Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 307 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 PM EST SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 7 to 10 ft occurring. * WHERE...Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246>248-152015- /O.EXT.KMQT.SC.Y.0179.251115T1500Z-251117T0000Z/ /O.CAN.KMQT.GL.A.0030.251115T1900Z-251117T0000Z/ 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- 307 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM THIS MORNING TO 7 PM EST SUNDAY... ...GALE WATCH IS CANCELLED... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 4 to 7 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI, Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays and Huron Islands to Marquette MI. * WHEN...From 10 AM this morning to 7 PM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ264-150915- /O.CAN.KMQT.GL.A.0030.251115T1900Z-251117T0000Z/ Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 307 AM EST Sat Nov 15 2025 ...GALE WATCH IS CANCELLED... $$ LSZ265-152015- /O.UPG.KMQT.GL.A.0030.251115T1900Z-251117T0000Z/ /O.EXB.KMQT.GL.W.0051.251115T2100Z-251116T1500Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 307 AM EST Sat Nov 15 2025 ...GALE WARNING IN EFFECT FROM 4 PM THIS AFTERNOON TO 10 AM EST SUNDAY... * WHAT...Northwest winds 20 to 30 kt with gusts up to 35 kt and waves 5 to 8 ft expected. * WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...From 4 PM this afternoon to 10 AM EST Sunday. * 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. && $$ LSZ249>251-152015- /O.CON.KMQT.SC.Y.0179.000000T0000Z-251115T1900Z/ /O.CON.KMQT.GL.W.0051.251115T1900Z-251117T0000Z/ Marquette to Munising MI-Munising to Grand Marais MI- Grand Marais to Whitefish Point MI- 307 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EST THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM EST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 35 kt and waves 8 to 13 ft expected. * WHERE...Marquette to Munising MI, Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...For the Small Craft Advisory, until 2 PM EST this afternoon. For the Gale Warning, from 2 PM this afternoon to 7 PM EST Sunday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ266-267-152015- /O.CON.KMQT.GL.W.0051.251115T1900Z-251117T0000Z/ 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- 307 AM EST Sat Nov 15 2025 ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 7 PM EST SUNDAY... * WHAT...Northwest winds 25 to 30 kt with gusts up to 35 kt and waves 8 to 13 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 and Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...From 2 PM this afternoon to 7 PM EST Sunday. * 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. && $$ LSZ240-152015- /O.EXT.KMQT.SC.Y.0180.251115T2100Z-251116T1600Z/ Saxon Harbor WI to Black River MI- 307 AM EST Sat Nov 15 2025 /207 AM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 4 PM EST /3 PM CST/ THIS AFTERNOON TO 11 AM EST /10 AM CST/ SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 3 to 6 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 4 PM EST /3 PM CST/ this afternoon to 11 AM EST /10 AM CST/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-242-152015- /O.EXT.KMQT.SC.Y.0179.251115T1500Z-251117T0000Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 307 AM EST Sat Nov 15 2025 /207 AM CST Sat Nov 15 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 10 AM EST /9 AM CST/ THIS MORNING TO 7 PM EST /6 PM CST/ SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...From 10 AM EST /9 AM CST/ this morning to 7 PM EST /6 PM CST/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-152015- /O.CON.KMQT.SC.Y.0180.251116T0000Z-251116T1200Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 307 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING TO 7 AM EST SUNDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...From 7 PM this evening to 7 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-250-152015- /O.CON.KMQT.SC.Y.0179.251115T1800Z-251116T1200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 307 AM EST Sat Nov 15 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 7 AM EST SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 1 PM this afternoon to 7 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$