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Home Return to list Small Craft Advisory 0097 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-11-06 03:27:10 464 WHUS73 KLOT 060926 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 326 AM CST Thu Nov 6 2025 LMZ744-745-061730- /O.EXP.KLOT.SC.Y.0096.000000T0000Z-251106T0900Z/ /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ LMZ740>742-061730- /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743-061730- /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Calumet Harbor IL to Gary IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: New Issued At: 2025-11-06 03:27:10 464 WHUS73 KLOT 060926 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 326 AM CST Thu Nov 6 2025 LMZ744-745-061730- /O.EXP.KLOT.SC.Y.0096.000000T0000Z-251106T0900Z/ /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ740>742-061730- /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ LMZ743-061730- /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Calumet Harbor IL to Gary IN. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2025-11-06 03:27:10 464 WHUS73 KLOT 060926 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 326 AM CST Thu Nov 6 2025 LMZ744-745-061730- /O.EXP.KLOT.SC.Y.0096.000000T0000Z-251106T0900Z/ /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Gary to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ LMZ740>742-061730- /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743-061730- /O.NEW.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN- 326 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Calumet Harbor IL to Gary IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Continued Issued At: 2025-11-06 09:16:57 417 WHUS73 KLOT 061516 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 916 AM CST Thu Nov 6 2025 LMZ740>742-062330- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 916 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-062330- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 916 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Continued Issued At: 2025-11-06 09:16:57 417 WHUS73 KLOT 061516 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 916 AM CST Thu Nov 6 2025 LMZ740>742-062330- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 916 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-062330- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 916 AM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 4 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Continued Issued At: 2025-11-06 14:38:50 015 WHUS73 KLOT 062038 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 238 PM CST Thu Nov 6 2025 LMZ740>742-070445- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 238 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-070445- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 238 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Continued Issued At: 2025-11-06 14:38:50 015 WHUS73 KLOT 062038 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 238 PM CST Thu Nov 6 2025 LMZ740>742-070445- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 238 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-070445- /O.CON.KLOT.SC.Y.0097.251107T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 238 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Continued Issued At: 2025-11-06 21:19:31 064 WHUS73 KLOT 070319 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 919 PM CST Thu Nov 6 2025 LMZ740>742-071130- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 919 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft and occasional waves to 8 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071130- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 919 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Continued Issued At: 2025-11-06 21:19:31 064 WHUS73 KLOT 070319 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 919 PM CST Thu Nov 6 2025 LMZ740>742-071130- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T1200Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 919 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 6 ft and occasional waves to 8 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 6 AM CST Friday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071130- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T1200Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 919 PM CST Thu Nov 6 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST FRIDAY... * WHAT...South winds to 30 kt with occasional gales to 35 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 6 AM CST 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. && $$ Action: Time Extended Issued At: 2025-11-07 02:59:40 586 WHUS73 KLOT 070859 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 259 AM CST Fri Nov 7 2025 LMZ740>742-071700- /O.EXT.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 259 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 30 kt with occasional gales to 35 kt diminishing to southwest winds to 25 kt after daybreak expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071700- /O.EXT.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 259 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 30 kt with occasional gales to 35 kt diminishing to southwest winds to 25 kt after daybreak expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2025-11-07 02:59:40 586 WHUS73 KLOT 070859 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 259 AM CST Fri Nov 7 2025 LMZ740>742-071700- /O.EXT.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 259 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 30 kt with occasional gales to 35 kt diminishing to southwest winds to 25 kt after daybreak expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-071700- /O.EXT.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 259 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 30 kt with occasional gales to 35 kt diminishing to southwest winds to 25 kt after daybreak expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-07 09:09:44 206 WHUS73 KLOT 071509 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 909 AM CST Fri Nov 7 2025 LMZ740>742-072100- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 909 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 25 kt after expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-072100- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 909 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 25 kt expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-07 09:09:44 206 WHUS73 KLOT 071509 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 909 AM CST Fri Nov 7 2025 LMZ740>742-072100- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 909 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 25 kt after expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ743>745-072100- /O.CON.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 909 AM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS AFTERNOON... * WHAT...Southwest winds to 25 kt expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...Until 3 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-11-07 15:13:23 119 WHUS73 KLOT 072112 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 312 PM CST Fri Nov 7 2025 LMZ740>745-072215- /O.EXP.KLOT.SC.Y.0097.000000T0000Z-251107T2100Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 312 PM CST Fri Nov 7 2025 ...SMALL CRAFT ADVISORY HAS EXPIRED... Winds will continue to abate with sunset late this afternoon. $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||