929 WHUS73 KMQT 240229 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1029 PM EDT Sun Aug 23 2026 LSZ244-245-240500- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T0500Z/ Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT MONDAY... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 3 ft occurring. * WHERE...Eagle River to Manitou Island MI and Manitou Island to Point Isabelle MI. * WHEN...Until 1 AM 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. && $$ LSZ248-240900- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T0900Z/ Huron Islands to Marquette MI- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and waves 2 to 4 ft occurring. * WHERE...Huron Islands to Marquette MI. * WHEN...Until 5 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-241430- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T2200Z/ Munising to Grand Marais MI- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Munising to Grand Marais MI. * WHEN...Until 6 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. && $$ LSZ251-241430- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260825T0000Z/ Grand Marais to Whitefish Point MI- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 4 to 7 ft occurring. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...Until 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-241400- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T1400Z/ Seul Choix Point to Point Detour MI- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EDT MONDAY... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Seul Choix Point to Point Detour MI. * WHEN...Until 10 AM 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. && $$ LMZ221-250-240700- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T0700Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 5NM East of a line from Fairport MI to Rock Island Passage- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM EDT MONDAY... * WHAT...Northwest winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft occurring. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage and 5NM East of a line from Fairport MI to Rock Island Passage. *WHEN...Until 3 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ249-241430- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T2200Z/ Marquette to Munising MI- 1029 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 30 kt and waves 3 to 6 ft occurring. * WHERE...Marquette to Munising MI. * WHEN...Until 6 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. && $$  678 WHUS73 KIWX 240247 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1047 PM EDT Sun Aug 23 2026 LMZ043-046-240400- /O.EXP.KIWX.SC.Y.0055.000000T0000Z-260824T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1047 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 11 PM EDT THIS EVENING... $$  724 WHUS73 KAPX 240249 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1049 PM EDT Sun Aug 23 2026 LHZ347-348-241100- /O.CON.KAPX.GL.W.0015.000000T0000Z-260824T0900Z/ /O.CON.KAPX.SC.Y.0072.260824T0900Z-260825T0400Z/ 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 1049 PM EDT Sun Aug 23 2026 ...GALE WARNING REMAINS IN EFFECT UNTIL 5 AM EDT MONDAY... ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 AM MONDAY TO MIDNIGHT EDT MONDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 40 kts from the northwest and highest waves around 8 feet. For the Small Craft Advisory, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet expected. * WHERE...5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...For the Gale Warning, until 5 AM EDT Monday. For the Small Craft Advisory, from 5 AM Monday to midnight EDT Monday night. * IMPACTS...Strong winds will cause hazardous highest 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. && $$ LSZ321-322-241100- /O.CON.KAPX.SC.Y.0071.000000T0000Z-260824T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1049 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 7 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 5 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345-LMZ323-341-342-344-241100- /O.CON.KAPX.SC.Y.0071.000000T0000Z-260824T2300Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- 1049 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 6 feet. * WHERE...In Lake Huron, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. In Lake Michigan, Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Seul Choix Point to 5NM West of Mackinac Bridge, Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay and Sleeping Bear Point to Grand Traverse Light MI. * WHEN...Until 7 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. && $$ LMZ345-346-240500- /O.CON.KAPX.SC.Y.0071.000000T0000Z-260824T0500Z/ Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1049 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 AM EDT MONDAY... * WHAT...Highest gusts up to25 kts from the north and highest waves around 5 feet. * WHERE...Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...Until 1 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ346-241100- /O.CON.KAPX.SC.Y.0071.000000T0000Z-260825T0000Z/ St Ignace to False Detour Channel- 1049 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 4 feet. * WHERE...St Ignace to False Detour Channel. * WHEN...Until 8 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. && $$ LHZ349-241100- /O.CON.KAPX.SC.Y.0071.000000T0000Z-260824T2200Z/ Sturgeon Pt to Alabaster MI- 1049 PM EDT Sun Aug 23 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. * WHERE...Sturgeon Pt to Alabaster MI. * WHEN...Until 6 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$