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Home Return to list Small Craft Advisory 0100 Issued by the Detroit / Pontiac Forecast Office
Action: New Issued At: 2025-12-24 20:58:32 507 WHUS73 KDTX 250258 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 958 PM EST Wed Dec 24 2025 LHZ421-441-251545- /O.NEW.KDTX.SC.Y.0100.251225T1200Z-251227T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 958 PM EST Wed Dec 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 20 knots from the north Thursday and from the east Friday with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-251545- /O.NEW.KDTX.SC.Y.0100.251225T1200Z-251227T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 958 PM EST Wed Dec 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 25 knots from the north Thursday and from the east Friday with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2025-12-24 20:58:32 507 WHUS73 KDTX 250258 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 958 PM EST Wed Dec 24 2025 LHZ421-441-251545- /O.NEW.KDTX.SC.Y.0100.251225T1200Z-251227T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 958 PM EST Wed Dec 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 20 knots from the north Thursday and from the east Friday with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 7 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-251545- /O.NEW.KDTX.SC.Y.0100.251225T1200Z-251227T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 958 PM EST Wed Dec 24 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM THURSDAY TO 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 25 knots from the north Thursday and from the east Friday with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-25 08:40:42 143 WHUS73 KDTX 251440 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 940 AM EST Thu Dec 25 2025 LHZ421-441-260315- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 940 AM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 21 knots from the east with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 10 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-260315- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 940 AM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 23 knots from the east with gusts up to 28 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KGK Action: Continued Issued At: 2025-12-25 08:40:42 143 WHUS73 KDTX 251440 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 940 AM EST Thu Dec 25 2025 LHZ421-441-260315- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 940 AM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 21 knots from the east with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 10 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-260315- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 940 AM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 23 knots from the east with gusts up to 28 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KGK Action: Continued Issued At: 2025-12-25 21:15:31 994 WHUS73 KDTX 260315 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1015 PM EST Thu Dec 25 2025 LHZ421-441-261515- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 1015 PM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 20 knots from the east with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-261515- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 1015 PM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 23 knots from the east with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-12-25 21:15:31 994 WHUS73 KDTX 260315 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1015 PM EST Thu Dec 25 2025 LHZ421-441-261515- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Port Austin to Harbor Beach MI- 1015 PM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 20 knots from the east with gusts up to 27 knots. The largest significant waves will be 6 feet with a potential maximum wave height of 8 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Port Austin to Harbor Beach MI. * WHEN...The maximum winds are expected around 9 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ442-443-261515- /O.CON.KDTX.SC.Y.0100.000000T0000Z-251227T0300Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 1015 PM EST Thu Dec 25 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM EST FRIDAY... * WHAT...Expect sustained winds up to 23 knots from the east with gusts up to 30 knots. The largest significant waves will be 7 feet with a potential maximum wave height of 10 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 8 AM EST Friday with the largest waves expected around 11 AM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||