####018006146#### WHUS73 KDTX 220352 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1152 PM EDT Mon Apr 21 2025 LHZ422-221400- /O.EXP.KDTX.LO.Y.0005.000000T0000Z-250422T0400Z/ /O.CON.KDTX.SC.Y.0035.000000T0000Z-250422T1400Z/ Inner Saginaw Bay SW of Point Au Gres to Bay Port MI- 1152 PM EDT Mon Apr 21 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT TUESDAY... ...LOW WATER ADVISORY WILL EXPIRE AT MIDNIGHT EDT TONIGHT... * WHAT...Expect sustained winds up to 21 knots from the west with gusts up to 30 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 feet. * WHERE...Inner Saginaw Bay SW of Point Au Gres to Bay Port MI. * WHEN...The maximum winds are expected around 11 PM EDT Monday with the largest waves expected around 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. * ADDITIONAL DETAILS...Water levels at Essexville have risen a half inch above low water datum. Water levels will slowly increase through the rest of the night as winds gradually weaken. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ361-362-221400- /O.CON.KDTX.GL.W.0018.000000T0000Z-250422T1400Z/ Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore- Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore- 1152 PM EDT Mon Apr 21 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EDT TUESDAY... * WHAT...Expect sustained winds up to 25 knots from the west with gusts up to 37 knots. The largest significant waves will be 8 feet with a potential maximum wave height of 11 feet. * WHERE...Lake Huron from 5NM east of Mackinac Bridge to Presque Isle Lt beyond 5 NM off shore and Lake Huron from Presque Isle Light to Sturgeon Point MI beyond 5NM off shore. * WHEN...The maximum winds are expected around 5 AM EDT Tuesday with the largest waves expected around 6 AM EDT Tuesday. * IMPACTS...Strong winds will cause hazardous waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ441>443-221400- /O.CON.KDTX.SC.Y.0035.000000T0000Z-250422T1400Z/ Port Austin to Harbor Beach MI-Harbor Beach to Port Sanilac MI- Port Sanilac to Port Huron MI- 1152 PM EDT Mon Apr 21 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT TUESDAY... * WHAT...Expect sustained winds up to 19 knots from the west with gusts up to 29 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 4 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 11 PM EDT Monday with the largest waves expected around 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ421-221400- /O.CON.KDTX.SC.Y.0035.000000T0000Z-250422T1400Z/ Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay- 1152 PM EDT Mon Apr 21 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT TUESDAY... * WHAT...Expect sustained winds up to 22 knots from the west with gusts up to 29 knots. The largest significant waves will be 4 feet with a potential maximum wave height of 5 feet. * WHERE...Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner Saginaw Bay. * WHEN...The maximum winds are expected around 11 PM EDT Monday with the largest waves expected around 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LCZ460-220800- /O.CON.KDTX.SC.Y.0035.000000T0000Z-250422T0800Z/ Lake St Clair- 1152 PM EDT Mon Apr 21 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT TUESDAY... * WHAT...Expect sustained winds up to 16 knots from the west with gusts up to 24 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...Lake St Clair. * WHEN...The maximum winds are expected around 12 AM EDT Tuesday with the largest waves expected around 12 AM EDT 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. && $$ LEZ444-220800- /O.CON.KDTX.SC.Y.0034.000000T0000Z-250422T0800Z/ Michigan Waters of Lake Erie from Detroit River to North Cape MI- 1152 PM EDT Mon Apr 21 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM EDT TUESDAY... * WHAT...Expect sustained winds up to 17 knots from the west with gusts up to 21 knots. The largest significant waves will be 2 feet with a potential maximum wave height of 3 feet. * WHERE...Michigan Waters of Lake Erie from Detroit River to North Cape MI. * WHEN...The maximum winds are expected around 11 PM EDT Monday with the largest waves expected around 11 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$