Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
156 WHUS73 KMQT 031922 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 322 PM EDT Fri Oct 3 2025 LSZ263-264-040730- /O.NEW.KMQT.MF.Y.0027.251003T1922Z-251004T0600Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ 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- 322 PM EDT Fri Oct 3 2025 ...DENSE FOG ADVISORY IN EFFECT UNTIL 2 AM EDT SATURDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Dense Fog Advisory, dense fog will reduce visibility to less than one nautical mile. For the Gale Watch, south to southwest winds 20 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft possible. * 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 and Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border. * WHEN...For the Dense Fog Advisory, until 2 AM EDT Saturday. For the Gale Watch, from Sunday afternoon through late Sunday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. Low visibility will make navigation difficult. 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. If you must navigate, proceed with caution. Use proper fog signals. Make sure all running lights are on. Remember to use your radar and compass. && $$ LSZ242-243-040730- /O.CON.KMQT.SC.Y.0154.251004T1200Z-251005T1800Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM SATURDAY TO 2 PM EDT SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Small Craft Advisory, south to southwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. For the Gale Watch, southwest winds 15 to 20 kt with gusts up to 35 kt and waves 3 to 6 ft possible. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Upper Entrance of Portage Canal to Eagle River MI. * WHEN...For the Small Craft Advisory, from 8 AM Saturday to 2 PM EDT Sunday. For the Gale Watch, from Sunday afternoon through late Sunday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ244-040730- /O.CON.KMQT.SC.Y.0154.251004T1500Z-251005T1800Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Eagle River to Manitou Island MI- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 2 PM EDT SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. For the Gale Watch, south to southwest winds 15 to 20 kt with gusts up to 35 kt and waves 2 to 5 ft possible. * WHERE...Eagle River to Manitou Island MI. * WHEN...For the Small Craft Advisory, from 11 AM Saturday to 2 PM EDT Sunday. For the Gale Watch, from Sunday afternoon through late Sunday 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. && $$ LSZ246-247-040730- /O.CON.KMQT.SC.Y.0154.251004T1500Z-251005T1800Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM SATURDAY TO 2 PM EDT SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Small Craft Advisory, southwest winds 10 to 15 kt with gusts up to 30 kt and waves up to 3 ft expected. For the Gale Watch, southwest winds around 15 kt with gusts up to 35 kt and waves 1 to 3 ft possible. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...For the Small Craft Advisory, from 11 AM Saturday to 2 PM EDT Sunday. For the Gale Watch, from Sunday afternoon through late Sunday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ245-040730- /O.CON.KMQT.SC.Y.0155.251005T1200Z-251005T1800Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Manitou Island to Point Isabelle MI- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 2 PM EDT SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft expected. For the Gale Watch, south to southwest winds 15 to 20 kt with gusts up to 35 kt and waves 3 to 5 ft possible. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...For the Small Craft Advisory, from 8 AM to 2 PM EDT Sunday. For the Gale Watch, from Sunday afternoon through late Sunday 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. && $$ LSZ248-040730- /O.CON.KMQT.SC.Y.0154.251004T1800Z-251005T1800Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Huron Islands to Marquette MI- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM SATURDAY TO 2 PM EDT SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Small Craft Advisory, south winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 2 ft expected. For the Gale Watch, south winds 15 to 20 kt with a few gale force gusts up to 35 kt and waves 1 to 3 ft possible. * WHERE...Huron Islands to Marquette MI. * WHEN...For the Small Craft Advisory, from 2 PM Saturday to 2 PM EDT Sunday. For the Gale Watch, from Sunday afternoon through late Sunday night. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LSZ249-250-040730- /O.CON.KMQT.SC.Y.0154.251004T2100Z-251005T1800Z/ /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Marquette to Munising MI-Munising to Grand Marais MI- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY TO 2 PM EDT SUNDAY... ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...For the Small Craft Advisory, south winds around 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. For the Gale Watch, south to southwest winds 15 to 20 kt with gusts up to 35 kt and waves 1 to 4 ft possible. * WHERE...Marquette to Munising MI and Munising to Grand Marais MI. * WHEN...For the Small Craft Advisory, from 5 PM Saturday to 2 PM EDT Sunday. For the Gale Watch, from Sunday afternoon through late Sunday 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. && $$ LMZ221-040730- /O.CON.KMQT.SC.Y.0154.251004T2100Z-251006T0000Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY TO 8 PM EDT SUNDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...From 5 PM Saturday to 8 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-040730- /O.CON.KMQT.SC.Y.0154.251004T1500Z-251006T0000Z/ Saxon Harbor WI to Black River MI- 322 PM EDT Fri Oct 3 2025 /222 PM CDT Fri Oct 3 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM EDT /10 AM CDT/ SATURDAY TO 8 PM EDT /7 PM CDT/ SUNDAY... * WHAT...South to southwest winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 11 AM EDT /10 AM CDT/ Saturday to 8 PM EDT /7 PM CDT/ 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. && $$ LSZ241-040730- /O.CON.KMQT.SC.Y.0154.251004T1500Z-251006T0000Z/ Black River to Ontonagon MI- 322 PM EDT Fri Oct 3 2025 /222 PM CDT Fri Oct 3 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM EDT /10 AM CDT/ SATURDAY TO 8 PM EDT /7 PM CDT/ SUNDAY... * WHAT...South to southwest winds 15 to 20 kt with gusts up to 30 kt and waves 1 to 3 ft expected. * WHERE...Black River to Ontonagon MI. * WHEN...From 11 AM EDT /10 AM CDT/ Saturday to 8 PM EDT /7 PM CDT/ Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-250-040730- /O.CON.KMQT.SC.Y.0154.251004T2100Z-251006T0000Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY TO 8 PM EDT SUNDAY... * WHAT...South winds 15 to 25 kt with gusts up to 30 kt and waves 4 to 7 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 5 PM Saturday to 8 PM EDT 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. && $$ LSZ251-040730- /O.CON.KMQT.SC.Y.0154.251004T2100Z-251006T0000Z/ Grand Marais to Whitefish Point MI- 322 PM EDT Fri Oct 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM SATURDAY TO 8 PM EDT SUNDAY... * WHAT...South winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft expected. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...From 5 PM Saturday to 8 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ162-265-266-040730- /O.CON.KMQT.GL.A.0022.251005T1800Z-251006T0600Z/ Lake Superior west of a line from Saxon Harbor WI to Grand Portage MN beyond 5NM- 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- 322 PM EDT Fri Oct 3 2025 /222 PM CDT Fri Oct 3 2025/ ...GALE WATCH REMAINS IN EFFECT FROM SUNDAY AFTERNOON THROUGH LATE SUNDAY NIGHT... * WHAT...South to southwest winds 20 to 25 kt with gusts up to 40 kt and waves 4 to 7 ft possible. * 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 Sunday afternoon through late Sunday 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. && $$ TAP