Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
191 WHUS73 KMQT 051440 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1040 AM EDT Sun Oct 5 2025 LSZ242-243-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251005T1800Z/ /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt and waves 2 to 4 ft occurring. For the Gale Warning, southwest winds 15 to 25 kt with gusts up to 40 kt and waves 5 to 8 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Upper Entrance of Portage Canal to Eagle River MI. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Monday. * 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. && $$ LSZ244-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251005T1800Z/ /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Eagle River to Manitou Island MI- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft occurring. For the Gale Warning, south winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft expected. * WHERE...Eagle River to Manitou Island MI. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ245-060245- /O.CON.KMQT.SC.Y.0155.000000T0000Z-251005T1800Z/ /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Manitou Island to Point Isabelle MI- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...For the Small Craft Advisory, south winds around 15 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. For the Gale Warning, south winds 15 to 20 kt with gusts up to 30 kt and waves 3 to 5 ft expected. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Monday. * 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. && $$ LSZ246-247-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251005T1800Z/ /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...For the Small Craft Advisory, south winds around 15 kt with gusts up to 30 kt and waves 1 to 3 ft occurring. For the Gale Warning, southwest winds 15 to 20 kt with gusts up to 35 kt and waves 1 to 4 ft expected. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ248-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251005T1800Z/ /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Huron Islands to Marquette MI- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...For the Small Craft Advisory, south winds around 15 kt with gusts up to 30 kt and waves 1 to 2 ft occurring. For the Gale Warning, south winds 15 to 20 kt with gusts up to 35 kt and waves 1 to 3 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Monday. * 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. && $$ LSZ249-250-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251005T1800Z/ /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Marquette to Munising MI-Munising to Grand Marais MI- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT THIS AFTERNOON... ...GALE WARNING REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...For the Small Craft Advisory, south winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. For the Gale Warning, south winds 15 to 25 kt with gusts up to 35 kt and waves 1 to 4 ft expected. * WHERE...Marquette to Munising MI and Munising to Grand Marais MI. * WHEN...For the Small Craft Advisory, until 2 PM EDT this afternoon. For the Gale Warning, from 2 PM this afternoon to 2 AM EDT Monday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ162-263>266-060245- /O.CON.KMQT.GL.W.0042.251005T1800Z-251006T0600Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 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- Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border- 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- 1040 AM EDT Sun Oct 5 2025 /940 AM CDT Sun Oct 5 2025/ ...GALE WARNING REMAINS IN EFFECT FROM 2 PM EDT /1 PM CDT/ THIS AFTERNOON TO 2 AM EDT /1 AM CDT/ MONDAY... * WHAT...Southwest winds 20 to 25 kt with gusts up to 40 kt and waves 5 to 8 ft expected. * WHERE...Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM, 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, Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border, 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...From 2 PM EDT /1 PM CDT/ this afternoon to 2 AM EDT /1 AM CDT/ Monday. * 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. && $$ LSZ240-060245- /O.EXT.KMQT.SC.Y.0154.000000T0000Z-251006T0900Z/ Saxon Harbor WI to Black River MI- 1040 AM EDT Sun Oct 5 2025 /940 AM CDT Sun Oct 5 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 5 AM EDT /4 AM CDT/ MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 2 to 5 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 5 AM EDT /4 AM CDT/ Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-060245- /O.EXT.KMQT.SC.Y.0154.000000T0000Z-251006T1200Z/ Black River to Ontonagon MI- 1040 AM EDT Sun Oct 5 2025 /940 AM CDT Sun Oct 5 2025/ ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 AM EDT /7 AM CDT/ MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 3 to 6 ft occurring. * WHERE...Black River to Ontonagon MI. * WHEN...Until 8 AM EDT /7 AM CDT/ Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ251-060245- /O.EXT.KMQT.SC.Y.0154.000000T0000Z-251007T0000Z/ Grand Marais to Whitefish Point MI- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Southwest winds 15 to 25 kt with gusts up to 35 kt and waves 3 to 6 ft occurring. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251006T0600Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-250-060245- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251006T0600Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 1040 AM EDT Sun Oct 5 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...South winds 15 to 25 kt with gusts up to 35 kt and waves 5 to 8 ft occurring. * WHERE...Seul Choix Point to Point Detour MI and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$