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Home Return to list Gale Warning 0006 Issued by the Detroit / Pontiac Forecast Office
Action: New Issued At: 2026-02-05 14:00:49 302 WHUS73 KDTX 052000 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 300 PM EST Thu Feb 5 2026 LHZ362-363-462-060815- /O.UPG.KDTX.GL.A.0003.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.UPG.KDTX.UP.A.0001.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 300 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 33 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 9 feet with a potential maximum wave height of 13 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 9 PM EST Friday. * 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. && $$ LHZ441>443-463-464-060815- /O.UPG.KDTX.GL.A.0003.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 300 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ361-060815- /O.UPG.KDTX.UP.A.0001.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 300 PM EST Thu Feb 5 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 5 PM EST Friday. * 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. && $$ Action: New Issued At: 2026-02-05 14:00:49 302 WHUS73 KDTX 052000 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 300 PM EST Thu Feb 5 2026 LHZ362-363-462-060815- /O.UPG.KDTX.GL.A.0003.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.UPG.KDTX.UP.A.0001.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 300 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 33 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 9 feet with a potential maximum wave height of 13 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 9 PM EST Friday. * 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. && $$ LHZ441>443-463-464-060815- /O.UPG.KDTX.GL.A.0003.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 300 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ LHZ361-060815- /O.UPG.KDTX.UP.A.0001.260206T1800Z-260207T0900Z/ /O.NEW.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 300 PM EST Thu Feb 5 2026 ...HEAVY FREEZING SPRAY WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 5 PM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. && $$ Action: Area Extended Issued At: 2026-02-05 19:56:28 003 WHUS73 KDTX 060155 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 855 PM EST Thu Feb 5 2026 LHZ361-061530- /O.EXB.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST FRIDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 29 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. During 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 Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 5 PM EST Friday. * 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. && $$ LHZ421-061530- /O.EXA.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 36 knots expected. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ362-363-462-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 9 feet with a potential maximum wave height of 13 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 9 PM EST Friday. * 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. && $$ LHZ441>443-463-464-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Time and Area Extended Issued At: 2026-02-05 19:56:28 003 WHUS73 KDTX 060155 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 855 PM EST Thu Feb 5 2026 LHZ361-061530- /O.EXB.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST FRIDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 29 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. During 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 Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 5 PM EST Friday. * 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. && $$ LHZ421-061530- /O.EXA.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 36 knots expected. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ362-363-462-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 9 feet with a potential maximum wave height of 13 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 9 PM EST Friday. * 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. && $$ LHZ441>443-463-464-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2026-02-05 19:56:28 003 WHUS73 KDTX 060155 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 855 PM EST Thu Feb 5 2026 LHZ361-061530- /O.EXB.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST FRIDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 29 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. During 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 Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 5 PM EST Friday. * 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. && $$ LHZ421-061530- /O.EXA.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 36 knots expected. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ362-363-462-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 9 feet with a potential maximum wave height of 13 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 9 PM EST Friday. * 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. && $$ LHZ441>443-463-464-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2026-02-05 19:56:28 003 WHUS73 KDTX 060155 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 855 PM EST Thu Feb 5 2026 LHZ361-061530- /O.EXB.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST FRIDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 29 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. During 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 Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around 5 PM EST Friday. * 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. && $$ LHZ421-061530- /O.EXA.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 855 PM EST Thu Feb 5 2026 ...GALE WARNING IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 36 knots expected. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ362-363-462-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 9 feet with a potential maximum wave height of 13 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 9 PM EST Friday. * 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. && $$ LHZ441>443-463-464-061530- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 855 PM EST Thu Feb 5 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM FRIDAY TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 1 feet with a potential maximum wave height of 2 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI, Port Sanilac to Port Huron MI, Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2026-02-06 02:27:15 732 WHUS73 KDTX 060826 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 326 AM EST Fri Feb 6 2026 LHZ361-062115- /O.CAN.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots expected. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Friday with the largest waves expected around 6 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ LHZ362-363-462-062115- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Friday with the largest waves expected around 8 PM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ421-441>443-463-464-062115- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots expected. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 9 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ Action: Continued Issued At: 2026-02-06 02:27:15 732 WHUS73 KDTX 060826 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 326 AM EST Fri Feb 6 2026 LHZ361-062115- /O.CAN.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots expected. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Friday with the largest waves expected around 6 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ362-363-462-062115- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Friday with the largest waves expected around 8 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-062115- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots expected. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 9 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2026-02-06 02:27:15 732 WHUS73 KDTX 060826 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 326 AM EST Fri Feb 6 2026 LHZ361-062115- /O.CAN.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... ...HEAVY FREEZING SPRAY WARNING IS CANCELLED... * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots expected. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Friday with the largest waves expected around 6 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ LHZ362-363-462-062115- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater expected, and may rapidly accumulate on vessels. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Friday with the largest waves expected around 8 PM EST Friday. * IMPACTS...Operating a vessel in heavy freezing spray is hazardous. Freezing spray may render mechanical and electronic components inoperative. Rapid ice accretion on decks and superstructures may result in a catastrophic loss of stability. Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should prepare for dangerous accumulation of ice on their vessel. If possible, remain in port, avoid the warning area or conduct mitigation. Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ421-441>443-463-464-062115- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 326 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots expected. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 9 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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: 2026-02-06 08:26:13 207 WHUS73 KDTX 061425 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 925 AM EST Fri Feb 6 2026 LHZ362-363-462-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 35 knots from the northwest with gusts up to 40 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Friday with the largest waves expected around 8 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots expected. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 9 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ LHZ361-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots expected. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Friday with the largest waves expected around 6 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2026-02-06 08:26:13 207 WHUS73 KDTX 061425 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 925 AM EST Fri Feb 6 2026 LHZ362-363-462-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 35 knots from the northwest with gusts up to 40 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Friday with the largest waves expected around 8 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots expected. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 9 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ361-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots expected. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Friday with the largest waves expected around 6 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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: 2026-02-06 08:26:13 207 WHUS73 KDTX 061425 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 925 AM EST Fri Feb 6 2026 LHZ362-363-462-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ /O.CON.KDTX.UP.W.0004.260206T1800Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 35 knots from the northwest with gusts up to 40 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. During 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 Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 6 PM EST Friday with the largest waves expected around 8 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0900Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 4 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots expected. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 9 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ LHZ361-070230- /O.CON.KDTX.GL.W.0006.260206T1800Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 925 AM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT FROM 1 PM THIS AFTERNOON TO 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 31 knots from the northwest with gusts up to 35 knots expected. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 4 PM EST Friday with the largest waves expected around 6 PM EST Friday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Time Extended Issued At: 2026-02-06 14:10:22 743 WHUS73 KDTX 062009 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 309 PM EST Fri Feb 6 2026 LHZ362-363-462-070815- /O.EXT.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ /O.CON.KDTX.UP.W.0004.000000T0000Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 38 knots from the northwest with gusts up to 45 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 5 PM EST Friday with the largest waves expected around 6 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-070815- /O.EXT.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ361-070300- /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 41 knots. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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: Time Extended Issued At: 2026-02-06 14:10:22 743 WHUS73 KDTX 062009 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 309 PM EST Fri Feb 6 2026 LHZ362-363-462-070815- /O.EXT.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ /O.CON.KDTX.UP.W.0004.000000T0000Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 38 knots from the northwest with gusts up to 45 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 5 PM EST Friday with the largest waves expected around 6 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-070815- /O.EXT.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ LHZ361-070300- /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 41 knots. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2026-02-06 14:10:22 743 WHUS73 KDTX 062009 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 309 PM EST Fri Feb 6 2026 LHZ362-363-462-070815- /O.EXT.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ /O.CON.KDTX.UP.W.0004.000000T0000Z-260207T0900Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY... ...HEAVY FREEZING SPRAY WARNING REMAINS IN EFFECT UNTIL 4 AM EST SATURDAY... * WHAT...During the Gale Warning, expect sustained winds up to 38 knots from the northwest with gusts up to 45 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. During the Heavy Freezing Spray Warning, heavy freezing spray at a rate of 2 cm per hour or greater may rapidly accumulate on vessels. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 5 PM EST Friday with the largest waves expected around 6 PM EST Friday. * 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. && $$ LHZ421-441>443-463-464-070815- /O.EXT.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING NOW IN EFFECT UNTIL 7 AM EST SATURDAY... * WHAT...Expect sustained winds up to 35 knots from the northwest with gusts up to 39 knots. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 8 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ361-070300- /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 309 PM EST Fri Feb 6 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 PM EST THIS EVENING... * WHAT...Expect sustained winds up to 33 knots from the northwest with gusts up to 41 knots. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore. * WHEN...The maximum winds are expected around 3 PM EST Friday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ Action: Continued Issued At: 2026-02-07 02:32:10 441 WHUS73 KDTX 070832 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 332 AM EST Sat Feb 7 2026 LHZ362-363-462-071200- /O.EXP.KDTX.UP.W.0004.000000T0000Z-260207T0900Z/ /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 332 AM EST Sat Feb 7 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... ...HEAVY FREEZING SPRAY WARNING WILL EXPIRE AT 4 AM EST EARLY THIS MORNING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 3 AM EST Saturday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ421-441>443-463-464-071200- /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 332 AM EST Sat Feb 7 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 38 knots. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 3 AM EST Saturday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ Action: Continued Issued At: 2026-02-07 02:32:10 441 WHUS73 KDTX 070832 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 332 AM EST Sat Feb 7 2026 LHZ362-363-462-071200- /O.EXP.KDTX.UP.W.0004.000000T0000Z-260207T0900Z/ /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 332 AM EST Sat Feb 7 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... ...HEAVY FREEZING SPRAY WARNING WILL EXPIRE AT 4 AM EST EARLY THIS MORNING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 35 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 3 AM EST Saturday with the largest waves expected around 3 AM EST Saturday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ421-441>443-463-464-071200- /O.CON.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 332 AM EST Sat Feb 7 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 38 knots. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 3 AM EST Saturday with the largest waves expected around. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... 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. && $$ Action: Cancelled Issued At: 2026-02-07 05:47:07 960 WHUS73 KDTX 071146 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 646 AM EST Sat Feb 7 2026 LHZ362-363-421-441>443-462>464-071300- /O.CAN.KDTX.GL.W.0006.000000T0000Z-260207T1200Z/ Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 646 AM EST Sat Feb 7 2026 ...GALE WARNING IS CANCELLED... Winds will continue to slowly decrease during the morning. $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||