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Home Return to list Small Craft Advisory 0048 Issued by the Detroit / Pontiac Forecast Office
Action: Time and Area Extended Issued At: 2026-08-01 19:54:03 722 WHUS73 KDTX 020053 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 853 PM EDT Sat Aug 1 2026 LHZ441>443-021300- /O.EXB.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 853 PM EDT Sat Aug 1 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON SUNDAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ421-422-021300- /O.CON.KDTX.SC.Y.0048.260802T1200Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 853 PM EDT Sat Aug 1 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM TO 10 PM EDT SUNDAY... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 4 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KGK Action: Continued Issued At: 2026-08-02 02:47:43 708 WHUS73 KDTX 020747 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 347 AM EDT Sun Aug 2 2026 LEZ444-030200- /O.EXB.KDTX.SC.Y.0048.260802T0747Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds and waves are expected this morning and then around 8 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-030200- /O.EXA.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Lake St Clair- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ421-422-030200- /O.CON.KDTX.SC.Y.0048.260802T1200Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EDT THIS EVENING... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EDT Sunday with the largest waves expected around 6 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ441>443-030200- /O.CON.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time and Area Extended Issued At: 2026-08-02 02:47:43 708 WHUS73 KDTX 020747 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 347 AM EDT Sun Aug 2 2026 LEZ444-030200- /O.EXB.KDTX.SC.Y.0048.260802T0747Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds and waves are expected this morning and then around 8 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-030200- /O.EXA.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Lake St Clair- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ421-422-030200- /O.CON.KDTX.SC.Y.0048.260802T1200Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EDT THIS EVENING... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EDT Sunday with the largest waves expected around 6 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ441>443-030200- /O.CON.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Area Extended Issued At: 2026-08-02 02:47:43 708 WHUS73 KDTX 020747 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 347 AM EDT Sun Aug 2 2026 LEZ444-030200- /O.EXB.KDTX.SC.Y.0048.260802T0747Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds and waves are expected this morning and then around 8 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-030200- /O.EXA.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Lake St Clair- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ421-422-030200- /O.CON.KDTX.SC.Y.0048.260802T1200Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING TO 10 PM EDT THIS EVENING... * WHAT...Expect sustained winds up to 20 knots from the northeast with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay and Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 4 PM EDT Sunday with the largest waves expected around 6 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ441>443-030200- /O.CON.KDTX.SC.Y.0048.260802T1600Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 347 AM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM NOON TODAY TO 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 6 PM EDT Sunday with the largest waves expected around 9 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2026-08-02 20:59:03 093 WHUS73 KDTX 030158 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 958 PM EDT Sun Aug 2 2026 LHZ421-422-030300- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM EDT THIS EVENING... Winds and waves continue to decrease this evening. $$ LHZ441>443-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Lake St Clair- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LEZ444-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KGK Action: Continued Issued At: 2026-08-02 20:59:03 093 WHUS73 KDTX 030158 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 958 PM EDT Sun Aug 2 2026 LHZ421-422-030300- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM EDT THIS EVENING... Winds and waves continue to decrease this evening. $$ LHZ441>443-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Lake St Clair- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LEZ444-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KGK Action: Continued Issued At: 2026-08-02 20:59:03 093 WHUS73 KDTX 030158 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 958 PM EDT Sun Aug 2 2026 LHZ421-422-030300- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0200Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay-Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM EDT THIS EVENING... Winds and waves continue to decrease this evening. $$ LHZ441>443-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. * WHERE...Port Austin to Harbor Beach MI, Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Lake St Clair- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LEZ444-030800- /O.CON.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 958 PM EDT Sun Aug 2 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT MONDAY... * WHAT...Expect sustained winds up to 20 knots from the north with gusts up to 25 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 10 PM EDT Sunday with the largest waves expected around 10 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ KGK Action: Expired Issued At: 2026-08-03 02:40:39 861 WHUS73 KDTX 030740 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 340 AM EDT Mon Aug 3 2026 LHZ441>443-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ LCZ460-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Lake St Clair- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ LEZ444-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ Action: Expired Issued At: 2026-08-03 02:40:39 861 WHUS73 KDTX 030740 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 340 AM EDT Mon Aug 3 2026 LHZ441>443-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ LCZ460-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Lake St Clair- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ LEZ444-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ Action: Expired Issued At: 2026-08-03 02:40:39 861 WHUS73 KDTX 030740 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 340 AM EDT Mon Aug 3 2026 LHZ441>443-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ LCZ460-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Lake St Clair- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ LEZ444-030845- /O.EXP.KDTX.SC.Y.0048.000000T0000Z-260803T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 340 AM EDT Mon Aug 3 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 4 AM EDT EARLY THIS MORNING... Wind and waves continue to diminish early this morning. $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||