Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
175 WHUS73 KMQT 130528 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1228 AM EST Thu Nov 13 2025 LSZ267-131200- /O.EXT.KMQT.GL.W.0050.000000T0000Z-251113T1200Z/ Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border- 1228 AM EST Thu Nov 13 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Northwest winds 25 to 30 kt with gusts up to 35 kt and waves 11 to 14 ft occurring. * WHERE...Lake Superior from Grand Marais MI to Whitefish Point MI 5NM off shore to the US/Canadian border. * WHEN...Until 7 AM EST this morning. * 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. && $$ LSZ243>249-131730- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0600Z/ /O.CON.KMQT.SC.Y.0178.251113T0600Z-251114T0200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays-Huron Islands to Marquette MI- Marquette to Munising MI- 1228 AM EST Thu Nov 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST EARLY THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EST THIS EVENING... * WHAT...For the Gale Warning, northwest winds 20 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft occurring. For the Small Craft Advisory, west winds 15 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft expected. * WHERE...Portions of Central, Eastern and Western Lake Superior. * WHEN...For the Gale Warning, until 1 AM EST early this morning. For the Small Craft Advisory, until 9 PM EST this evening. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ250-251-131730- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0600Z/ /O.CON.KMQT.SC.Y.0178.251113T0600Z-251114T0900Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 1228 AM EST Thu Nov 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST EARLY THIS MORNING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EST FRIDAY... * WHAT...For the Gale Warning, northwest winds 25 to 30 kt with gusts up to 35 kt and waves 10 to 14 ft occurring. For the Small Craft Advisory, northwest winds 20 to 30 kt with gusts up to 35 kt and waves 9 to 14 ft expected. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...For the Gale Warning, until 1 AM EST early this morning. For the Small Craft Advisory, until 4 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. && $$ LSZ265-266-131200- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T1200Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 1228 AM EST Thu Nov 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Northwest winds 25 to 30 kt with gusts up to 35 kt and waves 8 to 13 ft occurring. * WHERE...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore and Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...Until 7 AM EST this morning. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ264-130630- /O.CON.KMQT.GL.W.0050.000000T0000Z-251113T0600Z/ Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 1228 AM EST Thu Nov 13 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 1 AM EST EARLY THIS MORNING... * WHAT...Northwest winds 20 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...Until 1 AM EST early this morning. * 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. && $$ LMZ248-250-131200- /O.CON.KMQT.SC.Y.0177.000000T0000Z-251113T1200Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1228 AM EST Thu Nov 13 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 7 AM EST this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-130630- /O.CON.KMQT.SC.Y.0177.000000T0000Z-251113T0600Z/ Saxon Harbor WI to Black River MI- 1228 AM EST Thu Nov 13 2025 /1128 PM CST Wed Nov 12 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST /MIDNIGHT CST/ EARLY THIS MORNING... * WHAT...West winds 10 to 15 kt with gusts up to 20 kt and waves 2 to 4 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 1 AM EST /midnight CST/ early this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-131730- /O.CON.KMQT.SC.Y.0178.000000T0000Z-251113T2100Z/ Black River to Ontonagon MI- 1228 AM EST Thu Nov 13 2025 /1128 PM CST Wed Nov 12 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST /3 PM CST/ THIS AFTERNOON... * WHAT...West winds 10 to 20 kt with gusts up to 25 kt and waves 3 to 6 ft occurring. * WHERE...Black River to Ontonagon MI. * WHEN...Until 4 PM EST /3 PM CST/ this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ242-131730- /O.CON.KMQT.SC.Y.0178.000000T0000Z-251114T0000Z/ Ontonagon to Upper Entrance of Portage Canal MI- 1228 AM EST Thu Nov 13 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...West winds 15 to 25 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 PM EST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-131200- /O.CON.KMQT.SC.Y.0177.000000T0000Z-251113T1200Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 1228 AM EST Thu Nov 13 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...West winds 10 to 15 kt with gusts up to 20 kt and waves 1 to 2 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 7 AM EST this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$