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Home Return to list Gale Warning 0036 Issued by the Gaylord Forecast Office
Action: New Issued At: 2025-12-17 02:49:10 188 WHUS73 KAPX 170848 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 348 AM EST Wed Dec 17 2025 LMZ323-341-342-344>346-171945- /O.CAN.KAPX.GL.W.0035.000000T0000Z-251217T0900Z/ /O.NEW.KAPX.GL.W.0036.251218T0500Z-251219T1500Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 348 AM EST Wed Dec 17 2025 ...GALE WARNING IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 11 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From midnight tonight to 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. * ADDITIONAL DETAILS...Winds will shift from the southwest to the northwest Thursday night. 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. && $$ LHZ345>348-171700- /O.CON.KAPX.GL.W.0035.000000T0000Z-251217T1700Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 348 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Highest gusts up to 35 kts from the west and highest waves around 8 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...Until noon EST today. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ349-171400- /O.CON.KAPX.GL.W.0035.000000T0000Z-251217T1400Z/ Sturgeon Pt to Alabaster MI- 348 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Highest gusts up to 35 kts from the west and highest waves around 5 feet. * WHERE...Sturgeon Pt to Alabaster MI. * WHEN...Until 9 AM EST this morning. * 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. && $$ LSZ321-322-171500- /O.CON.KAPX.GL.W.0035.000000T0000Z-251217T1500Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 348 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 13 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 10 AM EST this morning. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-17 03:05:40 697 WHUS73 KAPX 170905 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 405 AM EST Wed Dec 17 2025 LMZ323-341-342-344>346-171715- /O.NEW.KAPX.SC.Y.0127.251217T0905Z-251217T1700Z/ /O.CON.KAPX.GL.W.0036.251218T0500Z-251219T1500Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 405 AM EST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EST TODAY... ...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet. For the Gale Warning, Highest gusts up to 40 kts from the southwest and highest waves around 11 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...For the Small Craft Advisory, until noon EST today. For the Gale Warning, from midnight tonight to 10 AM EST Friday. * 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. && $$ LHZ345>348-171700- /O.CON.KAPX.GL.W.0035.000000T0000Z-251217T1700Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary- 405 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON EST TODAY... * WHAT...Highest gusts up to 35 kts from the west and highest waves around 8 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...Until noon EST today. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ349-171400- /O.CON.KAPX.GL.W.0035.000000T0000Z-251217T1400Z/ Sturgeon Pt to Alabaster MI- 405 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 9 AM EST THIS MORNING... * WHAT...Highest gusts up to 35 kts from the west and highest waves around 4 feet. * WHERE...Sturgeon Pt to Alabaster MI. * WHEN...Until 9 AM EST this morning. * 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. && $$ LSZ321-322-171500- /O.CON.KAPX.GL.W.0035.000000T0000Z-251217T1500Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 405 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST THIS MORNING... * WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 13 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 10 AM EST this morning. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-17 10:48:46 129 WHUS73 KAPX 171648 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1148 AM EST Wed Dec 17 2025 LHZ345>348-180100- /O.CAN.KAPX.GL.W.0035.000000T0000Z-251217T1700Z/ /O.NEW.KAPX.SC.Y.0128.251218T0500Z-251219T1500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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- 1148 AM EST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...Highest gusts up to 30 kts from the southwest and highest waves around 10 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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...From midnight tonight to 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. && $$ LMZ323-341-342-344>346-180100- /O.CAN.KAPX.SC.Y.0127.000000T0000Z-251217T1700Z/ /O.CON.KAPX.GL.W.0036.251218T0500Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1148 AM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From midnight tonight to 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ349-LSZ321-322-180100- /O.NEW.KAPX.SC.Y.0128.251218T0500Z-251219T1500Z/ Sturgeon Pt to Alabaster MI- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1148 AM EST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...Highest gusts up to 30 kts from the south and highest waves around 9 feet expected. * WHERE...In Lake Huron, Sturgeon Pt to Alabaster MI. In Lake Superior, Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...From midnight tonight to 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. && $$ Action: Continued Issued At: 2025-12-17 14:04:21 499 WHUS73 KAPX 172003 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 303 PM EST Wed Dec 17 2025 LMZ323-341-342-344>346-180415- /O.CON.KAPX.GL.W.0036.251218T0500Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 303 PM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...Highest gusts up to 45 kts from the southwest and highest waves around 11 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...From midnight tonight to 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-LSZ321-322-180415- /O.CON.KAPX.SC.Y.0128.251218T0500Z-251219T1500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 303 PM EST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 10 AM EST FRIDAY... * WHAT...Highest gusts up to 35 kts from the southwest and highest waves around 11 feet expected. * WHERE...Portions of Lake Huron and Lake Superior. * WHEN...From midnight tonight to 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. && $$ Action: Continued Issued At: 2025-12-17 21:35:31 906 WHUS73 KAPX 180335 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1035 PM EST Wed Dec 17 2025 LMZ323-341-342-344>346-181415- /O.CON.KAPX.GL.W.0036.251218T0500Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1035 PM EST Wed Dec 17 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 13 feet expected. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-LSZ321-322-181415- /O.CON.KAPX.SC.Y.0128.251218T0500Z-251219T1500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1035 PM EST Wed Dec 17 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 35 kts from the south and highest waves around 10 feet expected. * WHERE...Portions of Lake Huron and Lake Superior. * WHEN...Until 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. && $$ Action: Continued Issued At: 2025-12-18 01:03:36 495 WHUS73 KAPX 180703 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 203 AM EST Thu Dec 18 2025 LMZ323-341-342-344>346-181845- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 203 AM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-LSZ321-322-181845- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T1500Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 203 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 35 kts from the southwest and highest waves around 10 feet. * WHERE...Portions of Lake Huron and Lake Superior. * WHEN...Until 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. && $$ Action: Time and Area Extended Issued At: 2025-12-18 09:19:44 567 WHUS73 KAPX 181519 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1019 AM EST Thu Dec 18 2025 LHZ345>349-182330- /O.EXT.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.EXB.KAPX.GL.W.0036.251219T0400Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 1019 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 7 PM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 11 feet. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to 7 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-182330- /O.EXT.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.EXB.KAPX.GL.W.0036.251219T0400Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1019 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO NOON EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 5 feet. For the Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 10 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to noon EST Friday. * IMPACTS...Conditions will be hazardous to small craft. 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. && $$ LMZ323-341-342-344>346-182330- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1019 AM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Time and Area Extended Issued At: 2025-12-18 09:19:44 567 WHUS73 KAPX 181519 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1019 AM EST Thu Dec 18 2025 LHZ345>349-182330- /O.EXT.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.EXB.KAPX.GL.W.0036.251219T0400Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 1019 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 7 PM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 11 feet. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to 7 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. 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. && $$ LSZ321-322-182330- /O.EXT.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.EXB.KAPX.GL.W.0036.251219T0400Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1019 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO NOON EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 5 feet. For the Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 10 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to noon EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ323-341-342-344>346-182330- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1019 AM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * 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. && $$ Action: Continued Issued At: 2025-12-18 09:19:44 567 WHUS73 KAPX 181519 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1019 AM EST Thu Dec 18 2025 LHZ345>349-182330- /O.EXT.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.EXB.KAPX.GL.W.0036.251219T0400Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 1019 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO 7 PM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 11 feet. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to 7 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-182330- /O.EXT.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.EXB.KAPX.GL.W.0036.251219T0400Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1019 AM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 11 PM THIS EVENING TO NOON EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 5 feet. For the Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 10 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to noon EST Friday. * IMPACTS...Conditions will be hazardous to small craft. 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. && $$ LMZ323-341-342-344>346-182330- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1019 AM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-18 13:48:51 045 WHUS73 KAPX 181948 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 248 PM EST Thu Dec 18 2025 LHZ345>349-190400- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.251219T0400Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 248 PM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 7 PM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 11 feet. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to 7 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. 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. && $$ LSZ321-322-190400- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.251219T0400Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 248 PM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO NOON EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 5 feet. For the Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 10 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to noon EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ323-341-342-344>346-190400- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 248 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * 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. && $$ Action: Continued Issued At: 2025-12-18 13:48:51 045 WHUS73 KAPX 181948 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 248 PM EST Thu Dec 18 2025 LHZ345>349-190400- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.251219T0400Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 248 PM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 7 PM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 11 feet. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to 7 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-190400- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.251219T0400Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 248 PM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO NOON EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 5 feet. For the Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 10 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to noon EST Friday. * IMPACTS...Conditions will be hazardous to small craft. 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. && $$ LMZ323-341-342-344>346-190400- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 248 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-18 13:48:51 045 WHUS73 KAPX 181948 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 248 PM EST Thu Dec 18 2025 LHZ345>349-190400- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.251219T0400Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 248 PM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 7 PM EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 11 feet. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to 7 PM EST Friday. * IMPACTS...Conditions will be hazardous to small craft. 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. && $$ LSZ321-322-190400- /O.CON.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.251219T0400Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 248 PM EST Thu Dec 18 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 11 PM THIS EVENING TO NOON EST FRIDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 5 feet. For the Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 10 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Small Craft Advisory, until 11 PM EST this evening. For the Gale Warning, from 11 PM this evening to noon EST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ323-341-342-344>346-190400- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 248 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 12 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * 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. && $$ Action: Continued Issued At: 2025-12-18 22:03:33 477 WHUS73 KAPX 190402 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1102 PM EST Thu Dec 18 2025 LHZ345>349-191430- /O.EXP.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WHAT...Highest gusts up to 45 kts from the west and highest waves around 10 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-191430- /O.EXP.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON EST FRIDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 9 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 noon EST Friday. * 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. && $$ LMZ323-341-342-344>346-191430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 11 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-18 22:03:33 477 WHUS73 KAPX 190402 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1102 PM EST Thu Dec 18 2025 LHZ345>349-191430- /O.EXP.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WHAT...Highest gusts up to 45 kts from the west and highest waves around 10 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST Friday. * 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. && $$ LSZ321-322-191430- /O.EXP.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON EST FRIDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 9 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until noon EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ323-341-342-344>346-191430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 11 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * 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. && $$ Action: Continued Issued At: 2025-12-18 22:03:33 477 WHUS73 KAPX 190402 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1102 PM EST Thu Dec 18 2025 LHZ345>349-191430- /O.EXP.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST FRIDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WHAT...Highest gusts up to 45 kts from the west and highest waves around 10 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-191430- /O.EXP.KAPX.SC.Y.0128.000000T0000Z-251219T0400Z/ /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1700Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL NOON EST FRIDAY... ...SMALL CRAFT ADVISORY HAS EXPIRED... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 9 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 noon EST Friday. * 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. && $$ LMZ323-341-342-344>346-191430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T1500Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1102 PM EST Thu Dec 18 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 10 AM EST FRIDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 11 feet. * WHERE...Portions of Lake Michigan. * WHEN...Until 10 AM EST Friday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Time Extended Issued At: 2025-12-19 02:00:48 812 WHUS73 KAPX 190800 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 300 AM EST Fri Dec 19 2025 LMZ323-341-342-344>346-192100- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 300 AM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. For the Gale Watch, Highest gusts up to 40 kts from the west and highest waves around 12 feet possible. * WHERE...Portions of Lake Michigan. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Gale Watch, from Saturday afternoon through late Saturday 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. && $$ LSZ321-322-192100- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 300 AM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 10 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-192100- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 300 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 45 kts from the northwest and highest waves around 12 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ Action: Continued Issued At: 2025-12-19 02:00:48 812 WHUS73 KAPX 190800 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 300 AM EST Fri Dec 19 2025 LMZ323-341-342-344>346-192100- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 300 AM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. For the Gale Watch, Highest gusts up to 40 kts from the west and highest waves around 12 feet possible. * WHERE...Portions of Lake Michigan. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Gale Watch, from Saturday afternoon through late Saturday night. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-192100- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 300 AM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 10 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 4 PM EST this afternoon. * 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. && $$ LHZ345>349-192100- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 300 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 45 kts from the northwest and highest waves around 12 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Time Extended Issued At: 2025-12-19 02:00:48 812 WHUS73 KAPX 190800 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 300 AM EST Fri Dec 19 2025 LMZ323-341-342-344>346-192100- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 300 AM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WATCH IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. For the Gale Watch, Highest gusts up to 40 kts from the west and highest waves around 12 feet possible. * WHERE...Portions of Lake Michigan. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Gale Watch, from Saturday afternoon through late Saturday 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. && $$ LSZ321-322-192100- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 300 AM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Highest gusts up to 35 kts from the northwest and highest waves around 10 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-192100- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 300 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 45 kts from the northwest and highest waves around 12 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ Action: Continued Issued At: 2025-12-19 09:09:14 357 WHUS73 KAPX 191509 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1009 AM EST Fri Dec 19 2025 LMZ323-341-342-344>346-192315- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 45 kts from the northwest and highest waves around 11 feet. For the Gale Watch, Highest gusts up to 40 kts from the west and highest waves around 12 feet possible. * WHERE...Portions of Lake Michigan. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Gale Watch, from Saturday afternoon through late Saturday night. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-192315- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 45 kts from the northwest and highest waves around 12 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ LSZ321-322-192100- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 10 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 09:09:14 357 WHUS73 KAPX 191509 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1009 AM EST Fri Dec 19 2025 LMZ323-341-342-344>346-192315- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ 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- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 45 kts from the northwest and highest waves around 11 feet. For the Gale Watch, Highest gusts up to 40 kts from the west and highest waves around 12 feet possible. * WHERE...Portions of Lake Michigan. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Gale Watch, from Saturday afternoon through late Saturday 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. && $$ LHZ345>349-192315- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 45 kts from the northwest and highest waves around 12 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-192100- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 10 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 4 PM EST this afternoon. * 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. && $$ Action: Continued Issued At: 2025-12-19 09:09:14 357 WHUS73 KAPX 191509 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1009 AM EST Fri Dec 19 2025 LMZ323-341-342-344>346-192315- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WATCH REMAINS IN EFFECT FROM SATURDAY AFTERNOON THROUGH LATE SATURDAY NIGHT... * WHAT...For the Gale Warning, Highest gusts up to 45 kts from the northwest and highest waves around 11 feet. For the Gale Watch, Highest gusts up to 40 kts from the west and highest waves around 12 feet possible. * WHERE...Portions of Lake Michigan. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Gale Watch, from Saturday afternoon through late Saturday night. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345>349-192315- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island-St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 45 kts from the northwest and highest waves around 12 feet. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island, St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ LSZ321-322-192100- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1009 AM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 10 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 4 PM EST this afternoon. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 14:17:53 674 WHUS73 KAPX 192017 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 317 PM EST Fri Dec 19 2025 LMZ323-344>346-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the first Gale Warning, until 4 PM EST this afternoon. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ341-342-200430- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LSZ321-322-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.SC.Y.0129.251219T2100Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...For the Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 40 kts from the southwest and highest waves around 13 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ Action: Continued Issued At: 2025-12-19 14:17:53 674 WHUS73 KAPX 192017 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 317 PM EST Fri Dec 19 2025 LMZ323-344>346-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the first Gale Warning, until 4 PM EST this afternoon. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ341-342-200430- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ345-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.SC.Y.0129.251219T2100Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...For the Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 40 kts from the southwest and highest waves around 13 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Sunday. * 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. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Continued Issued At: 2025-12-19 14:17:53 674 WHUS73 KAPX 192017 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 317 PM EST Fri Dec 19 2025 LMZ323-344>346-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the first Gale Warning, until 4 PM EST this afternoon. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ341-342-200430- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LSZ321-322-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.SC.Y.0129.251219T2100Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...For the Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 40 kts from the southwest and highest waves around 13 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ Action: Continued Issued At: 2025-12-19 14:17:53 674 WHUS73 KAPX 192017 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 317 PM EST Fri Dec 19 2025 LMZ323-344>346-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the first Gale Warning, until 4 PM EST this afternoon. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ341-342-200430- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ345-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.SC.Y.0129.251219T2100Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...For the Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 40 kts from the southwest and highest waves around 13 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Sunday. * 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. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ Action: Time Extended Issued At: 2025-12-19 14:17:53 674 WHUS73 KAPX 192017 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 317 PM EST Fri Dec 19 2025 LMZ323-344>346-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the first Gale Warning, until 4 PM EST this afternoon. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ341-342-200430- /O.EXT.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.UPG.KAPX.GL.A.0022.251220T2100Z-251221T0900Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING NOW IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 35 kts from the northwest and highest waves around 9 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.NEW.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LSZ321-322-200430- /O.CON.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.NEW.KAPX.SC.Y.0129.251219T2100Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 4 PM EST THIS AFTERNOON... ...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...For the Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 10 feet. For the Small Craft Advisory, Highest gusts up to 40 kts from the southwest and highest waves around 13 feet expected. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...For the Gale Warning, until 4 PM EST this afternoon. For the Small Craft Advisory, until 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 317 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 12 feet. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ Action: Expired Issued At: 2025-12-19 15:08:25 941 WHUS73 KAPX 192108 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 408 PM EST Fri Dec 19 2025 LMZ323-344>346-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...From 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 408 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 13 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 7 AM EST 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. && $$ LHZ345-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ341-342-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 11 feet. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ JZ Action: Continued Issued At: 2025-12-19 15:08:25 941 WHUS73 KAPX 192108 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 408 PM EST Fri Dec 19 2025 LMZ323-344>346-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...From 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LSZ321-322-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 408 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 13 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 7 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ341-342-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 11 feet. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ JZ Action: Continued Issued At: 2025-12-19 15:08:25 941 WHUS73 KAPX 192108 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 408 PM EST Fri Dec 19 2025 LMZ323-344>346-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...From 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 408 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 13 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 7 AM EST 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. && $$ LHZ345-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ341-342-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 11 feet. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ JZ Action: Expired Issued At: 2025-12-19 15:08:25 941 WHUS73 KAPX 192108 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 408 PM EST Fri Dec 19 2025 LMZ323-344>346-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...From 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LSZ321-322-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 408 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 13 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 7 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ341-342-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 11 feet. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * 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. && $$ JZ Action: Continued Issued At: 2025-12-19 15:08:25 941 WHUS73 KAPX 192108 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 408 PM EST Fri Dec 19 2025 LMZ323-344>346-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...From 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-200515- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251219T2100Z/ /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 408 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 40 kts from the southwest and highest waves around 13 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 7 AM EST 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. && $$ LHZ345-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 5 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ341-342-200515- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the first Gale Warning, Highest gusts up to 30 kts from the northwest and highest waves around 8 feet. For the second Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the first Gale Warning, until 7 PM EST this evening. For the second Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ346>349-200000- /O.CON.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 408 PM EST Fri Dec 19 2025 ...GALE WARNING REMAINS IN EFFECT UNTIL 7 PM EST THIS EVENING... * WHAT...Highest gusts up to 40 kts from the northwest and highest waves around 11 feet. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...Until 7 PM EST this evening. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ JZ Action: Expired Issued At: 2025-12-19 18:14:59 311 WHUS73 KAPX 200014 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 714 PM EST Fri Dec 19 2025 LMZ341-342-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0600Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 9 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ345-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0900Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 4 feet expected. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the Small Craft Advisory, from 4 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0900Z-251220T2100Z/ /O.EXA.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM EST SATURDAY... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 8 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 11 feet expected. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, from 4 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ323-344>346-201200- /O.EXB.KAPX.SC.Y.0129.251220T0600Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the southwest and highest waves around 9 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-201200- /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 35 kts from the southwest and highest waves around 13 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 7 AM EST 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. && $$ Action: Expired Issued At: 2025-12-19 18:14:59 311 WHUS73 KAPX 200014 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 714 PM EST Fri Dec 19 2025 LMZ341-342-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0600Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 9 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ345-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0900Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 4 feet expected. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the Small Craft Advisory, from 4 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ346>349-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0900Z-251220T2100Z/ /O.EXA.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ St Ignace to False Detour Channel- 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island- Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary-Sturgeon Pt to Alabaster MI- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM EST SATURDAY... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 8 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 11 feet expected. * WHERE...St Ignace to False Detour Channel, 5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island, Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, from 4 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LMZ323-344>346-201200- /O.EXB.KAPX.SC.Y.0129.251220T0600Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the southwest and highest waves around 9 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LSZ321-322-201200- /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 35 kts from the southwest and highest waves around 13 feet. * WHERE...Whitefish Bay (U. S. Portion)/Whitefish Point to Point Iroquois MI and St. Marys River Point Iroquois to E. Potagannissing Bay. * WHEN...Until 7 AM EST Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-12-19 18:14:59 311 WHUS73 KAPX 200014 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 714 PM EST Fri Dec 19 2025 LMZ341-342-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0600Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 9 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 11 feet expected. * WHERE...Seul Choix Point to 5NM West of Mackinac Bridge and Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LHZ345-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0900Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 30 kts from the south and highest waves around 4 feet expected. For the Gale Warning, Highest gusts up to 40 kts from the west and highest waves around 8 feet expected. * WHERE...Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. * WHEN...For the Small Craft Advisory, from 4 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LHZ346>349-201200- /O.EXP.KAPX.GL.W.0036.000000T0000Z-251220T0000Z/ /O.EXB.KAPX.SC.Y.0129.251220T0900Z-251220T2100Z/ /O.EXA.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ St Ignace to False Detour Channel- 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-Sturgeon Pt to Alabaster MI- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 4 AM TO 4 PM EST SATURDAY... ...GALE WARNING IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the south and highest waves around 8 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 11 feet expected. * WHERE...St Ignace to False Detour Channel, 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 and Sturgeon Pt to Alabaster MI. * WHEN...For the Small Craft Advisory, from 4 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * 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. && $$ LMZ323-344>346-201200- /O.EXB.KAPX.SC.Y.0129.251220T0600Z-251220T2100Z/ /O.CON.KAPX.GL.W.0037.251220T2100Z-251221T1200Z/ Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Sleeping Bear Point to Grand Traverse Light MI- Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 4 PM EST SATURDAY... ...GALE WARNING REMAINS IN EFFECT FROM 4 PM SATURDAY TO 7 AM EST SUNDAY... * WHAT...For the Small Craft Advisory, Highest gusts up to 35 kts from the southwest and highest waves around 9 feet expected. For the Gale Warning, Highest gusts up to 45 kts from the west and highest waves around 13 feet expected. * WHERE...Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Sleeping Bear Point to Grand Traverse Light MI, Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...For the Small Craft Advisory, from 1 AM to 4 PM EST Saturday. For the Gale Warning, from 4 PM Saturday to 7 AM EST Sunday. * IMPACTS...Strong winds will cause hazardous highest waves which could capsize or damage vessels and reduce visibility. PRECAUTIONARY/PREPAREDNESS ACTIONS... Mariners should alter plans to avoid these hazardous conditions. Remain in port, seek safe harbor, alter course, and/or secure the vessel for hazardous conditions. && $$ LSZ321-322-201200- /O.CON.KAPX.SC.Y.0129.000000T0000Z-251221T1200Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 714 PM EST Fri Dec 19 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM EST SUNDAY... * WHAT...Highest gusts up to 35 kts from the southwest and highest waves around 13 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 7 AM EST 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. && $$ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||