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Home Return to list Gale Watch 0017 Issued by the Detroit / Pontiac Forecast Office
Action: New Issued At: 2025-11-04 02:41:37 858 WHUS73 KDTX 040841 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 341 AM EST Tue Nov 4 2025 LHZ441-042100- /O.CON.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.NEW.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Port Austin to Harbor Beach MI- 341 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...During the Small Craft Advisory, expect sustained winds up to 21 knots from the west with gusts up to 24 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Gale Watch, expect sustained winds up to 28 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 3 AM EST Tuesday with the largest waves expected around 3 AM EST Tuesday. During the Gale Watch, the maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LHZ421-041500- /O.CON.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 341 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 20 knots from the west with gusts up to 24 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 3 AM EST Tuesday with the largest waves expected around 3 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ361>363-462-042100- /O.NEW.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 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- 341 AM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore, 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 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ Action: New Issued At: 2025-11-04 02:41:37 858 WHUS73 KDTX 040841 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 341 AM EST Tue Nov 4 2025 LHZ441-042100- /O.CON.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.NEW.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Port Austin to Harbor Beach MI- 341 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...During the Small Craft Advisory, expect sustained winds up to 21 knots from the west with gusts up to 24 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the Gale Watch, expect sustained winds up to 28 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory, the maximum winds are expected around 3 AM EST Tuesday with the largest waves expected around 3 AM EST Tuesday. During the Gale Watch, the maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LHZ421-041500- /O.CON.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 341 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 20 knots from the west with gusts up to 24 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 3 AM EST Tuesday with the largest waves expected around 3 AM EST Tuesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ361>363-462-042100- /O.NEW.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 341 AM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore, Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ Action: Area Extended Issued At: 2025-11-04 08:59:43 728 WHUS73 KDTX 041459 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 959 AM EST Tue Nov 4 2025 LHZ421-050300- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 7 AM EST THURSDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ441-050300- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.CON.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Port Austin to Harbor Beach MI- 959 AM EST Tue Nov 4 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 27 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LCZ460-LEZ444-050300- /O.NEW.KDTX.SC.Y.0080.251105T1200Z-251106T0000Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 3 PM EST Wednesday with the largest waves expected around 7 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ422-050300- /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T0300Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 5 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-050300- /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 7 AM EST THURSDAY... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ463-464-050300- /O.EXA.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 959 AM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LHZ361>363-462-050300- /O.CON.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 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- 959 AM EST Tue Nov 4 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore, 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 7 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ Action: Continued Issued At: 2025-11-04 08:59:43 728 WHUS73 KDTX 041459 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 959 AM EST Tue Nov 4 2025 LHZ421-050300- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 7 AM EST THURSDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ441-050300- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.CON.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Port Austin to Harbor Beach MI- 959 AM EST Tue Nov 4 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 27 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LCZ460-LEZ444-050300- /O.NEW.KDTX.SC.Y.0080.251105T1200Z-251106T0000Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 3 PM EST Wednesday with the largest waves expected around 7 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ422-050300- /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T0300Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 5 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-050300- /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 7 AM EST THURSDAY... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ463-464-050300- /O.EXA.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 959 AM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...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 4 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LHZ361>363-462-050300- /O.CON.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- 959 AM EST Tue Nov 4 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore, Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore, Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore and Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ Action: Continued Issued At: 2025-11-04 08:59:43 728 WHUS73 KDTX 041459 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 959 AM EST Tue Nov 4 2025 LHZ421-050300- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 7 AM EST THURSDAY... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 7 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ441-050300- /O.EXP.KDTX.SC.Y.0079.000000T0000Z-251104T1500Z/ /O.CON.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Port Austin to Harbor Beach MI- 959 AM EST Tue Nov 4 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM EST THIS MORNING... * WHAT...Expect sustained winds up to 27 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 8 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LCZ460-LEZ444-050300- /O.NEW.KDTX.SC.Y.0080.251105T1200Z-251106T0000Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 32 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 3 PM EST Wednesday with the largest waves expected around 7 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ422-050300- /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T0300Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 5 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-050300- /O.NEW.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 959 AM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 10 AM WEDNESDAY TO 7 AM EST THURSDAY... * WHAT...Expect sustained winds up to 25 knots from the northwest with gusts up to 33 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ463-464-050300- /O.EXA.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 959 AM EST Tue Nov 4 2025 ...GALE WATCH IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 11 feet with a potential maximum wave height of 16 feet. * WHERE...Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore and Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore. * WHEN...The maximum winds are expected around 4 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ LHZ361>363-462-050300- /O.CON.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- 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- 959 AM EST Tue Nov 4 2025 ...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH WEDNESDAY EVENING... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 12 feet with a potential maximum wave height of 17 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore, 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 7 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds can cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should consider altering plans to avoid possible hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for severe wind and waves. && $$ Action: Upgraded Issued At: 2025-11-04 18:45:29 462 WHUS73 KDTX 050045 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 745 PM EST Tue Nov 4 2025 LHZ421-051515- /O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ422-051515- /O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T0300Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 26 knots from the northwest with gusts up to 34 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 3 PM EST Wednesday with the largest waves expected around 3 PM EST Wednesday. * 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. && $$ LHZ442-443-051515- /O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ441-051515- /O.UPG.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Port Austin to Harbor Beach MI- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * 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. && $$ LHZ361>363-462>464-051515- /O.UPG.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ /O.NEW.KDTX.GL.W.0023.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 34 knots from the northwest with gusts up to 40 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LCZ460-LEZ444-051515- /O.CON.KDTX.SC.Y.0080.251105T1200Z-251106T0000Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 745 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 24 knots from the west with gusts up to 37 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 5 PM EST Wednesday with the largest waves expected around 7 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Upgraded Issued At: 2025-11-04 18:45:29 462 WHUS73 KDTX 050045 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 745 PM EST Tue Nov 4 2025 LHZ421-051515- /O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 30 knots from the northwest with gusts up to 37 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ422-051515- /O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T0300Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 26 knots from the northwest with gusts up to 34 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 3 PM EST Wednesday with the largest waves expected around 3 PM EST Wednesday. * 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. && $$ LHZ442-443-051515- /O.UPG.KDTX.SC.Y.0080.251105T1500Z-251106T1200Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 28 knots from the northwest with gusts up to 36 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ441-051515- /O.UPG.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ /O.NEW.KDTX.GL.W.0023.251105T1500Z-251106T0300Z/ Port Austin to Harbor Beach MI- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 10 AM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 32 knots from the northwest with gusts up to 38 knots. The largest significant waves will be 10 feet with a potential maximum wave height of 14 feet. * WHERE...Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 8 PM EST Wednesday. * 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. && $$ LHZ361>363-462>464-051515- /O.UPG.KDTX.GL.A.0017.251105T1800Z-251106T0300Z/ /O.NEW.KDTX.GL.W.0023.251105T1800Z-251106T0300Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- Lake Huron from Sturgeon Point to Alabaster MI beyond 5NM off shore- Lake Huron from Port Austin to Harbor Beach beyond 5NM Off Shore- Lake Huron from Harbor Beach to Port Sanilac beyond 5NM Off Shore- Lake Huron from Port Sanilac to Port Huron beyond 5NM Off Shore- 745 PM EST Tue Nov 4 2025 ...GALE WARNING IN EFFECT FROM 1 PM TO 10 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 34 knots from the northwest with gusts up to 40 knots. The largest significant waves will be 13 feet with a potential maximum wave height of 19 feet. * WHERE...Portions of Lake Huron. * WHEN...The maximum winds are expected around 7 PM EST Wednesday with the largest waves expected around 9 PM EST Wednesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LCZ460-LEZ444-051515- /O.CON.KDTX.SC.Y.0080.251105T1200Z-251106T0000Z/ Lake St Clair- Michigan Waters of Lake Erie from Detroit River to North Cape MI- 745 PM EST Tue Nov 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TO 7 PM EST WEDNESDAY... * WHAT...Expect sustained winds up to 24 knots from the west with gusts up to 37 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...In Lake St Clair, Lake St Clair. In Lake Erie, Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 5 PM EST Wednesday with the largest waves expected around 7 AM EST Wednesday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||