Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
073 WHUS73 KMQT 241412 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1012 AM EDT Sun Aug 24 2025 LMZ250-250215- /O.EXB.KMQT.SC.Y.0135.250824T2100Z-250825T0300Z/ 5NM East of a line from Fairport MI to Rock Island Passage- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 5 PM THIS AFTERNOON TO 11 PM EDT THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 5 PM this afternoon to 11 PM EDT 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. && $$ LSZ249-250215- /O.EXT.KMQT.SC.Y.0135.250824T1412Z-250826T0600Z/ Marquette to Munising MI- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 2 AM EDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Marquette to Munising MI. * WHEN...Until 2 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-247-250215- /O.CON.KMQT.SC.Y.0135.000000T0000Z-250825T0300Z/ /O.CON.KMQT.SC.Y.0136.250825T1200Z-250826T0000Z/ Point Isabelle to Lower Entrance of Portage Canal MI- Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT THIS EVENING... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 8 PM EDT MONDAY... * WHAT...For the first Small Craft Advisory, northwest winds 10 to 20 kt with gusts up to 25 kt and waves up to 3 ft occurring. For the second Small Craft Advisory, northwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 foot or less 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 first Small Craft Advisory, until 11 PM EDT this evening. For the second Small Craft Advisory, from 8 AM to 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. && $$ LSZ240-250000- /O.CON.KMQT.SC.Y.0134.000000T0000Z-250825T0000Z/ Saxon Harbor WI to Black River MI- 1012 AM EDT Sun Aug 24 2025 /912 AM CDT Sun Aug 24 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT /7 PM CDT/ THIS EVENING... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves 4 to 5 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 8 PM EDT /7 PM CDT/ this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-250215- /O.CON.KMQT.SC.Y.0134.000000T0000Z-250825T1500Z/ Black River to Ontonagon MI- 1012 AM EDT Sun Aug 24 2025 /912 AM CDT Sun Aug 24 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EDT /10 AM CDT/ MONDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Black River to Ontonagon MI. * WHEN...Until 11 AM EDT /10 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. && $$ LSZ242-243-250215- /O.CON.KMQT.SC.Y.0134.000000T0000Z-250825T1800Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT MONDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Upper Entrance of Portage Canal to Eagle River MI. * WHEN...Until 2 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244-250215- /O.CON.KMQT.SC.Y.0134.000000T0000Z-250825T2100Z/ Eagle River to Manitou Island MI- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT MONDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Eagle River to Manitou Island MI. * WHEN...Until 5 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. && $$ LSZ245-250215- /O.CON.KMQT.SC.Y.0135.000000T0000Z-250825T1200Z/ Manitou Island to Point Isabelle MI- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...Until 8 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-250215- /O.CON.KMQT.SC.Y.0135.000000T0000Z-250825T2200Z/ Huron Islands to Marquette MI- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 6 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. && $$ LSZ250-251-250215- /O.CON.KMQT.SC.Y.0134.000000T0000Z-250826T1000Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 1012 AM EDT Sun Aug 24 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM EDT TUESDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 9 ft occurring. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 6 AM EDT Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ TAP