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Home Return to list Small Craft Advisory 0207 Issued by the Marquette Forecast Office
Action: Continued Issued At: 2025-12-19 20:57:04 975 WHUS73 KMQT 200256 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 956 PM EST Fri Dec 19 2025 LSZ248-201100- /O.CON.KMQT.SC.Y.0207.000000T0000Z-251220T1600Z/ /O.CON.KMQT.GL.W.0065.251220T1600Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Huron Islands to Marquette MI- 956 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 11 AM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 11 ft occurring. For the Gale Warning, west winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 9 ft expected. 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 11 AM EST Saturday. For the Gale Warning, from 11 AM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * 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. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. 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. && $$ LSZ249-250-201100- /O.CON.KMQT.SC.Y.0207.000000T0000Z-251220T2100Z/ /O.CON.KMQT.GL.W.0065.251220T2100Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Marquette to Munising MI-Munising to Grand Marais MI- 956 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 10 to 15 ft occurring. For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 9 to 14 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Marquette to Munising MI and Munising to Grand Marais MI. * WHEN...For the Small Craft Advisory, until 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ265-201100- /O.CON.KMQT.GL.W.0065.251220T1600Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 956 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 11 AM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 11 ft expected. 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...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...For the Gale Warning, from 11 AM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * 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. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. 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. && $$ LSZ266-201100- /O.CON.KMQT.GL.W.0065.251220T0600Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 956 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 11 to 16 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...For the Gale Warning, from 1 AM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 20:57:04 975 WHUS73 KMQT 200256 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 956 PM EST Fri Dec 19 2025 LSZ248-201100- /O.CON.KMQT.SC.Y.0207.000000T0000Z-251220T1600Z/ /O.CON.KMQT.GL.W.0065.251220T1600Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Huron Islands to Marquette MI- 956 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 AM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 11 AM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 30 kt and waves 6 to 11 ft occurring. For the Gale Warning, west winds 20 to 30 kt with gusts up to 45 kt and waves 6 to 9 ft expected. 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 11 AM EST Saturday. For the Gale Warning, from 11 AM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * 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. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. 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. && $$ LSZ249-250-201100- /O.CON.KMQT.SC.Y.0207.000000T0000Z-251220T2100Z/ /O.CON.KMQT.GL.W.0065.251220T2100Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Marquette to Munising MI-Munising to Grand Marais MI- 956 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, southwest winds 15 to 25 kt with gusts up to 35 kt and waves 10 to 15 ft occurring. For the Gale Warning, northwest winds 20 to 30 kt with gusts up to 40 kt and waves 9 to 14 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Marquette to Munising MI and Munising to Grand Marais MI. * WHEN...For the Small Craft Advisory, until 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ265-201100- /O.CON.KMQT.GL.W.0065.251220T1600Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore- 956 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 11 AM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 6 to 11 ft expected. 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...Lake Superior West of Line from Manitou Island to Marquette MI Beyond 5NM from shore. * WHEN...For the Gale Warning, from 11 AM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * 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. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. 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. 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. && $$ LSZ266-201100- /O.CON.KMQT.GL.W.0065.251220T0600Z-251221T1200Z/ /O.CON.KMQT.UP.W.0021.251220T2100Z-251221T1300Z/ Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore- 956 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 1 AM SATURDAY TO 7 AM EST SUNDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 8 AM EST SUNDAY... * WHAT...For the Gale Warning, west winds 25 to 35 kt with gusts up to 45 kt and waves 11 to 16 ft expected. For the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Superior East of a line from Manitou Island to Marquette MI and West of a line from Grand Marais MI to the US/Canadian Border Beyond 5NM from shore. * WHEN...For the Gale Warning, from 1 AM Saturday to 7 AM EST Sunday. For the Heavy Freezing Spray Warning, from 4 PM Saturday to 8 AM EST Sunday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||