Marine Weather Message
Issued by NWS Detroit/Pontiac, MI
Issued by NWS Detroit/Pontiac, MI
885 WHUS73 KDTX 041518 MWWDTX URGENT - MARINE WEATHER MESSAGE National Weather Service Detroit/Pontiac MI 1018 AM EST Thu Dec 4 2025 LHZ421-422-441-050930- /O.CON.KDTX.SC.Y.0091.000000T0000Z-251204T2100Z/ /O.NEW.KDTX.SC.Y.0092.251205T0900Z-251206T0900Z/ 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- Port Austin to Harbor Beach MI- 1018 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM FRIDAY TO 4 AM EST SATURDAY... * WHAT...During the first Small Craft Advisory, expect sustained winds up to 22 knots from the northwest with gusts up to 30 knots. The largest significant waves will be 5 feet with a potential maximum wave height of 7 feet. During the second Small Craft Advisory, expect sustained winds up to 30 knots from the southwest. 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, Inner Saginaw Bay SW of Point Au Gres to Bay Port MI and Port Austin to Harbor Beach MI. * WHEN...During the Small Craft Advisory Friday, the maximum winds are expected around 7 AM EST Friday with the largest waves expected around 9 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. && $$ LHZ442-443-042100- /O.CON.KDTX.SC.Y.0091.000000T0000Z-251204T2100Z/ Harbor Beach to Port Sanilac MI-Port Sanilac to Port Huron MI- 1018 AM EST Thu Dec 4 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Expect sustained winds up to 21 knots from the northwest with gusts up to 30 knots. The largest significant waves will be 3 feet with a potential maximum wave height of 5 feet. * WHERE...Harbor Beach to Port Sanilac MI and Port Sanilac to Port Huron MI. * WHEN...The maximum winds and waves are expected this morning. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$