613 WHUS73 KAPX 221415 MWWAPX URGENT - MARINE WEATHER MESSAGE National Weather Service Gaylord MI 1015 AM EDT Sat Aug 22 2026 LSZ321-322-222215- /O.CON.KAPX.SC.Y.0071.260822T2100Z-260824T2100Z/ Whitefish Bay (U.S. Portion)/Whitefish Point to Point Iroquois MI- St. Marys River Point Iroquois to E. Potagannissing Bay- 1015 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 7 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...From 5 PM this afternoon to 5 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ345-LMZ323-341-342-344-222215- /O.CON.KAPX.SC.Y.0071.260822T2100Z-260824T2100Z/ Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island- Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI-Seul Choix Point to 5NM West of Mackinac Bridge- Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay-Sleeping Bear Point to Grand Traverse Light MI- 1015 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 5 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 6 feet expected. * WHERE...In Lake Huron, Straits of Mackinac within 5 nm of Mackinac Bridge including Mackinac Island. In Lake Michigan, Grand Traverse Bay south of a line Grand Traverse Light to Norwood MI, Seul Choix Point to 5NM West of Mackinac Bridge, Norwood MI to 5NM West of Mackinac Bridge including Little Traverse Bay and Sleeping Bear Point to Grand Traverse Light MI. * WHEN...From 5 PM this afternoon to 5 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ345-346-222215- /O.CON.KAPX.SC.Y.0071.260823T0200Z-260824T0400Z/ Point Betsie to Sleeping Bear Point MI- Manistee to Point Betsie MI- 1015 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 PM THIS EVENING TO MIDNIGHT EDT SUNDAY NIGHT... * WHAT...Highest gusts up to 25 kts from the north and highest waves around 6 feet expected. * WHERE...Point Betsie to Sleeping Bear Point MI and Manistee to Point Betsie MI. * WHEN...From 10 PM this evening to midnight EDT Sunday night. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ346-222215- /O.CON.KAPX.SC.Y.0071.260822T2100Z-260825T0000Z/ St Ignace to False Detour Channel- 1015 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 8 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 4 feet expected. * WHERE...St Ignace to False Detour Channel. * WHEN...From 5 PM this afternoon to 8 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ347-348-222215- /O.CON.KAPX.SC.Y.0071.260822T2100Z-260825T0100Z/ 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- 1015 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 9 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 8 feet expected. * WHERE...5NM East of Mackinac Bridge to Presque Isle Light MI including Bois Blanc Island and Presque Isle Light to Sturgeon Pt MI Including Thunder Bay National Marine Sanctuary. * WHEN...From 5 PM this afternoon to 9 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LHZ349-222215- /O.CON.KAPX.SC.Y.0071.260823T0300Z-260824T2100Z/ Sturgeon Pt to Alabaster MI- 1015 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 PM THIS EVENING TO 5 PM EDT MONDAY... * WHAT...Highest gusts up to 30 kts from the northwest and highest waves around 5 feet expected. * WHERE...Sturgeon Pt to Alabaster MI. * WHEN...From 11 PM this evening to 5 PM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  938 WHUS73 KIWX 221454 MWWIWX URGENT - MARINE WEATHER MESSAGE National Weather Service Northern Indiana 1054 AM EDT Sat Aug 22 2026 LMZ043-046-222300- /O.CON.KIWX.SC.Y.0055.260822T1500Z-260824T0300Z/ New Buffalo MI to St Joseph MI-Michigan City IN to New Buffalo MI- 1054 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 11 PM EDT SUNDAY... * WHAT...Waves 3 to 5 feet expected. Northwest winds 15 to 25 knots. * WHERE...Michigan City IN to St Joseph MI. * WHEN...Until 11 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Andersen  990 WHUS73 KMQT 221455 MWWMQT URGENT - MARINE WEATHER MESSAGE National Weather Service Marquette MI 1055 AM EDT Sat Aug 22 2026 LSZ242-243-230300- /O.CON.KMQT.SC.Y.0122.260823T0400Z-260823T1500Z/ Ontonagon to Upper Entrance of Portage Canal MI- Upper Entrance of Portage Canal to Eagle River MI- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT TO 11 AM EDT SUNDAY... * WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Ontonagon to Upper Entrance of Portage Canal MI and Upper Entrance of Portage Canal to Eagle River MI. * WHEN...From midnight tonight to 11 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ244>246-230300- /O.CON.KMQT.SC.Y.0122.260822T1700Z-260823T1800Z/ Eagle River to Manitou Island MI- Manitou Island to Point Isabelle MI- Point Isabelle to Lower Entrance of Portage Canal MI- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 PM EDT SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 4 ft expected. * WHERE...Eagle River to Manitou Island MI, Manitou Island to Point Isabelle MI and Point Isabelle to Lower Entrance of Portage Canal MI. * WHEN...Until 2 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ248-249-230300- /O.CON.KMQT.SC.Y.0122.000000T0000Z-260824T0000Z/ Huron Islands to Marquette MI-Marquette to Munising MI- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 PM EDT SUNDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft occurring. * WHERE...Huron Islands to Marquette MI and Marquette to Munising MI. * WHEN...Until 8 PM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ250-230300- /O.CON.KMQT.SC.Y.0122.260822T1600Z-260824T0600Z/ Munising to Grand Marais MI- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Munising to Grand Marais MI. * WHEN...Until 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LSZ251-230300- /O.CON.KMQT.SC.Y.0122.260822T1900Z-260824T0600Z/ Grand Marais to Whitefish Point MI- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 2 AM EDT MONDAY... * WHAT...Northwest winds 15 to 25 kt with gusts up to 30 kt and waves 5 to 8 ft expected. * WHERE...Grand Marais to Whitefish Point MI. * WHEN...From 3 PM this afternoon to 2 AM EDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ248-230300- /O.CON.KMQT.SC.Y.0122.260822T1800Z-260823T0600Z/ Seul Choix Point to Point Detour MI- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 2 AM EDT SUNDAY... * WHAT...Northwest winds 10 to 20 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Seul Choix Point to Point Detour MI. * WHEN...From 2 PM this afternoon to 2 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ221-250-230300- /O.CON.KMQT.SC.Y.0122.260822T2100Z-260823T0600Z/ Green Bay North of line from Cedar River MI to Rock Island Passage- 5NM East of a line from Fairport MI to Rock Island Passage- 1055 AM EDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 5 PM THIS AFTERNOON TO 2 AM EDT SUNDAY... * WHAT...North winds 10 to 15 kt with gusts up to 25 kt and waves 1 to 2 ft expected. * WHERE...Green Bay North of line from Cedar River MI to Rock Island Passage and 5NM East of a line from Fairport MI to Rock Island Passage. * WHEN...From 5 PM this afternoon to 2 AM EDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$  103 WHUS73 KLOT 221458 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 958 AM CDT Sat Aug 22 2026 LMZ744-745-222300- /O.CON.KLOT.SC.Y.0076.260822T1500Z-260824T0300Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 958 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT SUNDAY... * WHAT...Significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...From 10 AM this morning to 10 PM CDT 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. && $$ LMZ741>743-222300- /O.CON.KLOT.SC.Y.0076.260823T0900Z-260824T0000Z/ Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 958 AM CDT Sat Aug 22 2026 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT SUNDAY... * WHAT...Significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Wilmette Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...From 4 AM to 7 PM CDT Sunday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$