Marine Weather Message
Issued by NWS Marquette, MI
Issued by NWS Marquette, MI
130 WHUS73 KMQT 222108 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 408 PM EST Wed Jan 22 2025 LMZ248-250-230515- /O.EXP.KMQT.UP.W.0002.000000T0000Z-250122T2100Z/ /O.CON.KMQT.SC.Y.0012.000000T0000Z-250123T0600Z/ Seul Choix Point to Point Detour MI- 5NM East of a line from Fairport MI to Rock Island Passage- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... ...HEAVY FREEZING SPRAY WARNING HAS EXPIRED... * WHAT...West winds 10 to 20 kt with gusts up to 25 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 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ243-244-230515- /O.CON.KMQT.SC.Y.0012.000000T0000Z-250123T1800Z/ /O.NEW.KMQT.UP.W.0003.250123T0000Z-250123T1200Z/ Upper Entrance of Portage Canal to Eagle River MI- Eagle River to Manitou Island MI- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and waves 7 to 10 ft occurring. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Upper Entrance of Portage Canal to Eagle River MI and Eagle River to Manitou Island MI. * WHEN...For the Small Craft Advisory, until 1 PM EST Thursday. For the Heavy Freezing Spray Warning, until 7 AM EST Thursday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ245-230515- /O.CON.KMQT.SC.Y.0012.000000T0000Z-250123T1800Z/ /O.NEW.KMQT.UP.W.0003.250123T0000Z-250123T1200Z/ Manitou Island to Point Isabelle MI- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...For the Small Craft Advisory, north winds 15 to 25 kt with gusts up to 35 kt and waves 4 to 7 ft occurring. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Manitou Island to Point Isabelle MI. * WHEN...For the Small Craft Advisory, until 1 PM EST Thursday. For the Heavy Freezing Spray Warning, until 7 AM EST Thursday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-230515- /O.CON.KMQT.SC.Y.0013.000000T0000Z-250124T0000Z/ /O.NEW.KMQT.UP.W.0003.250123T0000Z-250123T1200Z/ Huron Islands to Marquette MI- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THURSDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...For the Small Craft Advisory, northwest winds 15 to 25 kt with gusts up to 35 kt and waves 6 to 9 ft occurring. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Huron Islands to Marquette MI. * WHEN...For the Small Craft Advisory, until 7 PM EST Thursday. For the Heavy Freezing Spray Warning, until 7 AM EST Thursday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ264-265-230515- /O.NEW.KMQT.UP.W.0003.250123T0000Z-250123T1200Z/ 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- 408 PM EST Wed Jan 22 2025 ...HEAVY FREEZING SPRAY WARNING IN EFFECT UNTIL 7 AM EST THURSDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Superior from Upper Entrance to Portage Canal to Manitou Island MI 5NM off shore to the US/Canadian Border and Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...Until 7 AM EST Thursday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. && $$ LSZ249-230515- /O.EXT.KMQT.SC.Y.0013.000000T0000Z-250124T0600Z/ Marquette to Munising MI- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 35 kt and waves 6 to 11 ft occurring. * WHERE...Marquette to Munising MI. * WHEN...Until 1 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-251-230515- /O.EXT.KMQT.SC.Y.0013.000000T0000Z-250124T0600Z/ Munising to Grand Marais MI-Grand Marais to Whitefish Point MI- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 1 AM EST FRIDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Munising to Grand Marais MI and Grand Marais to Whitefish Point MI. * WHEN...Until 1 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-230515- /O.CON.KMQT.SC.Y.0012.000000T0000Z-250123T0600Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EST THURSDAY... * WHAT...Southwest winds 5 to 15 kt with gusts up to 25 kt and waves around 0 foot occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage. * WHEN...Until 1 AM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ240-230515- /O.CON.KMQT.SC.Y.0012.000000T0000Z-250123T1800Z/ Saxon Harbor WI to Black River MI- 408 PM EST Wed Jan 22 2025 /308 PM CST Wed Jan 22 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST /NOON CST/ THURSDAY... * WHAT...Northwest winds 15 to 20 kt with gusts up to 25 kt and waves 2 to 5 ft occurring. * WHERE...Saxon Harbor WI to Black River MI. * WHEN...Until 1 PM EST /noon CST/ Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ241-242-230515- /O.CON.KMQT.SC.Y.0012.000000T0000Z-250123T1800Z/ Black River to Ontonagon MI- Ontonagon to Upper Entrance of Portage Canal MI- 408 PM EST Wed Jan 22 2025 /308 PM CST Wed Jan 22 2025/ ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST /NOON CST/ THURSDAY... * WHAT...North winds 10 to 20 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Black River to Ontonagon MI and Ontonagon to Upper Entrance of Portage Canal MI. * WHEN...Until 1 PM EST /noon CST/ Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ246-230515- /O.CON.KMQT.SC.Y.0011.000000T0000Z-250123T1800Z/ Point Isabelle to Lower Entrance of Portage Canal MI- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM EST THURSDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 1 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ247-230515- /O.CON.KMQT.SC.Y.0012.000000T0000Z-250124T0000Z/ Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays- 408 PM EST Wed Jan 22 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EST THURSDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 1 to 4 ft occurring. * WHERE...Lower Entrance of Portage Canal To Huron Islands MI Including Keweenaw and Huron Bays. * WHEN...Until 7 PM EST Thursday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Jablonski