Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
849 WHUS73 KMQT 061935 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 335 PM EDT Mon Oct 6 2025 LSZ251-070745- /O.CON.KMQT.SC.Y.0154.000000T0000Z-251007T0000Z/ /O.NEW.KMQT.SC.Y.0157.251007T1300Z-251008T1100Z/ Grand Marais to Whitefish Point MI- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TUESDAY TO 7 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northwest winds 10 to 15 kt with gusts up to 20 kt and waves 4 to 6 ft occurring. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...For the first Small Craft Advisory, until 8 PM EDT this evening. For the second Small Craft Advisory, from 9 AM Tuesday to 7 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249-070745- /O.CON.KMQT.SC.Y.0156.000000T0000Z-251006T2200Z/ /O.NEW.KMQT.SC.Y.0157.251007T1600Z-251008T0900Z/ Marquette to Munising MI- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TUESDAY TO 5 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, north winds 5 to 10 kt with gusts up to 15 kt and waves 2 to 5 ft occurring. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Marquette to Munising MI. * WHEN...For the first Small Craft Advisory, until 6 PM EDT this evening. For the second Small Craft Advisory, from noon Tuesday to 5 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-070745- /O.CON.KMQT.SC.Y.0156.000000T0000Z-251006T2200Z/ /O.NEW.KMQT.SC.Y.0157.251007T1300Z-251008T1100Z/ Munising to Grand Marais MI- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TUESDAY TO 7 AM EDT WEDNESDAY... * WHAT...For the first Small Craft Advisory, northwest winds 10 to 15 kt with gusts up to 20 kt and waves 3 to 5 ft occurring. For the second Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft expected. * WHERE...Munising to Grand Marais MI. * WHEN...For the first Small Craft Advisory, until 6 PM EDT this evening. For the second Small Craft Advisory, from 9 AM Tuesday to 7 AM EDT Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-070745- /O.NEW.KMQT.SC.Y.0157.251007T1200Z-251007T1800Z/ Saxon Harbor WI to Black River MI- 335 PM EDT Mon Oct 6 2025 /235 PM CDT Mon Oct 6 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT /7 AM CDT/ TO 2 PM EDT /1 PM CDT/ TUESDAY... * WHAT...West winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 4 ft expected. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...From 8 AM EDT /7 AM CDT/ to 2 PM EDT /1 PM CDT/ Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ242-243-070745- /O.NEW.KMQT.SC.Y.0157.251007T0300Z-251008T0000Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 8 PM EDT TUESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 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...From 11 PM this evening to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-070745- /O.NEW.KMQT.SC.Y.0157.251007T1200Z-251008T0000Z/ Black River to Ontonagon MI- 335 PM EDT Mon Oct 6 2025 /235 PM CDT Mon Oct 6 2025/ ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT /7 AM CDT/ TO 8 PM EDT /7 PM CDT/ TUESDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft expected. * WHERE...Black River to Ontonagon MI. * WHEN...From 8 AM EDT /7 AM CDT/ to 8 PM EDT /7 PM CDT/ Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244-070745- /O.NEW.KMQT.SC.Y.0157.251007T0300Z-251008T0200Z/ Eagle River to Manitou Island MI- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM THIS EVENING TO 10 PM EDT TUESDAY... * WHAT...West winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Eagle River to Manitou Island MI. * WHEN...From 11 PM this evening to 10 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ245>247-070745- /O.NEW.KMQT.SC.Y.0157.251007T1000Z-251008T0000Z/ Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 AM TO 8 PM EDT TUESDAY... * WHAT...West winds 10 to 20 kt with gusts up to 30 kt and waves up to 3 ft expected. * WHERE...Manitou Island to Point Isabelle MI, Point Isabelle to Lower Entrance of Portage Canal MI and Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...From 6 AM to 8 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-070745- /O.NEW.KMQT.SC.Y.0157.251007T1200Z-251008T0300Z/ Huron Islands to Marquette MI- 335 PM EDT Mon Oct 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM TO 11 PM EDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 2 to 5 ft expected. * WHERE...Huron Islands to Marquette MI. * WHEN...From 8 AM to 11 PM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$