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Home Return to list Small Craft Advisory 0095 Issued by the Chicago Forecast Office
Action: New Issued At: 2025-11-01 14:44:53 430 WHUS73 KLOT 011944 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 244 PM CDT Sat Nov 1 2025 LMZ740>742-020345- /O.NEW.KLOT.SC.Y.0095.251102T2100Z-251103T1600Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 244 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM Sunday to 10 AM CDT 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. && $$ LMZ743>745-020345- /O.NEW.KLOT.SC.Y.0095.251103T0000Z-251103T1600Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 244 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM Sunday to 10 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: New Issued At: 2025-11-01 14:44:53 430 WHUS73 KLOT 011944 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 244 PM CDT Sat Nov 1 2025 LMZ740>742-020345- /O.NEW.KLOT.SC.Y.0095.251102T2100Z-251103T1600Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 244 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM Sunday to 10 AM CDT 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. && $$ LMZ743>745-020345- /O.NEW.KLOT.SC.Y.0095.251103T0000Z-251103T1600Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 244 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY IN EFFECT FROM 6 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM Sunday to 10 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-01 21:29:34 789 WHUS73 KLOT 020229 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 929 PM CDT Sat Nov 1 2025 LMZ740>742-021200- /O.CON.KLOT.SC.Y.0095.251102T2100Z-251103T1600Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 929 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM Sunday to 10 AM CDT 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. && $$ LMZ743>745-021200- /O.CON.KLOT.SC.Y.0095.251103T0000Z-251103T1600Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 929 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM Sunday to 10 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-01 21:29:34 789 WHUS73 KLOT 020229 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 929 PM CDT Sat Nov 1 2025 LMZ740>742-021200- /O.CON.KLOT.SC.Y.0095.251102T2100Z-251103T1600Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 929 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM Sunday to 10 AM CDT 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. && $$ LMZ743>745-021200- /O.CON.KLOT.SC.Y.0095.251103T0000Z-251103T1600Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 929 PM CDT Sat Nov 1 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM SUNDAY TO 10 AM CDT MONDAY... * WHAT...Southwest winds to 25 kt and significant waves to 5 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM Sunday to 10 AM CDT Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-02 03:12:31 897 WHUS73 KLOT 020911 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 311 AM CST Sun Nov 2 2025 LMZ740>742-021715- /O.CON.KLOT.SC.Y.0095.251102T2100Z-251103T1600Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 311 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 AM CST MONDAY... * WHAT...Southwest winds to 30 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM this afternoon to 10 AM CST 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. && $$ LMZ743>745-021715- /O.CON.KLOT.SC.Y.0095.251103T0000Z-251103T1600Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 311 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 10 AM CST MONDAY... * WHAT...Southwest winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 10 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-02 03:12:31 897 WHUS73 KLOT 020911 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 311 AM CST Sun Nov 2 2025 LMZ740>742-021715- /O.CON.KLOT.SC.Y.0095.251102T2100Z-251103T1600Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 311 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 3 PM THIS AFTERNOON TO 10 AM CST MONDAY... * WHAT...Southwest winds to 30 kt and significant waves to 4 ft expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 3 PM this afternoon to 10 AM CST 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. && $$ LMZ743>745-021715- /O.CON.KLOT.SC.Y.0095.251103T0000Z-251103T1600Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 311 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 10 AM CST MONDAY... * WHAT...Southwest winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 6 PM this evening to 10 AM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2025-11-02 09:51:45 965 WHUS73 KLOT 021551 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 951 AM CST Sun Nov 2 2025 LMZ740>742-030000- /O.EXT.KLOT.SC.Y.0095.251103T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 951 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest winds to 30 kt with a few 35 kt gale gusts overnight tonight becoming west to 25 kt Monday. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 5 PM CST 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. && $$ LMZ743>745-030000- /O.EXT.KLOT.SC.Y.0095.251103T0300Z-251103T2300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 951 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest to west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 9 PM this evening to 5 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2025-11-02 09:51:45 965 WHUS73 KLOT 021551 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 951 AM CST Sun Nov 2 2025 LMZ740>742-030000- /O.EXT.KLOT.SC.Y.0095.251103T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 951 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest winds to 30 kt with a few 35 kt gale gusts overnight tonight becoming west to 25 kt Monday. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 5 PM CST 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. && $$ LMZ743>745-030000- /O.EXT.KLOT.SC.Y.0095.251103T0300Z-251103T2300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 951 AM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 9 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest to west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 9 PM this evening to 5 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-02 14:42:23 960 WHUS73 KLOT 022042 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 242 PM CST Sun Nov 2 2025 LMZ740>742-030445- /O.CON.KLOT.SC.Y.0095.251103T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 242 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest winds to 30 kt with a few 35 kt gale gusts overnight tonight becoming west to 25 kt Monday. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 5 PM CST 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. && $$ LMZ743>745-030445- /O.CON.KLOT.SC.Y.0095.251103T0300Z-251103T2300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 242 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest to west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 9 PM this evening to 5 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-02 14:42:23 960 WHUS73 KLOT 022042 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 242 PM CST Sun Nov 2 2025 LMZ740>742-030445- /O.CON.KLOT.SC.Y.0095.251103T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 242 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 6 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest winds to 30 kt with a few 35 kt gale gusts overnight tonight becoming west to 25 kt Monday. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 5 PM CST 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. && $$ LMZ743>745-030445- /O.CON.KLOT.SC.Y.0095.251103T0300Z-251103T2300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 242 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING TO 5 PM CST MONDAY... * WHAT...Southwest to west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 9 PM this evening to 5 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-02 21:27:05 992 WHUS73 KLOT 030326 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 926 PM CST Sun Nov 2 2025 LMZ740>742-031200- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 926 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CST MONDAY... * WHAT...Southwest winds to 30 kt with a few gale force gusts to 35 kt expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 5 PM CST 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. && $$ LMZ743>745-031200- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 926 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CST MONDAY... * WHAT...Southwest to west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 9 PM this evening to 5 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-02 21:27:05 992 WHUS73 KLOT 030326 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 926 PM CST Sun Nov 2 2025 LMZ740>742-031200- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- 926 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CST MONDAY... * WHAT...Southwest winds to 30 kt with a few gale force gusts to 35 kt expected. * WHERE...Winthrop Harbor to Calumet Harbor IL. * WHEN...From 6 PM this evening to 5 PM CST 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. && $$ LMZ743>745-031200- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Calumet Harbor IL to Gary IN-Gary to Burns Harbor IN- Burns Harbor to Michigan City IN- 926 PM CST Sun Nov 2 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CST MONDAY... * WHAT...Southwest to west winds to 30 kt and significant waves to 6 ft occasionally to 8 ft expected. * WHERE...Calumet Harbor IL to Michigan City IN. * WHEN...From 9 PM this evening to 5 PM CST Monday. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-03 02:55:13 105 WHUS73 KLOT 030854 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 254 AM CST Mon Nov 3 2025 LMZ744-745-031700- /O.EXT.KLOT.SC.Y.0095.000000T0000Z-251104T0400Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 254 AM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds to 30 kt and significant waves to 6 ft expected. A few gales to 35 kt early this morning. * WHERE...Gary to Michigan City IN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ740>743-031700- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 254 AM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON... * WHAT...West winds to 30 kt and significant waves to 4 ft expected. A few gales to 35 kt early this morning. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...Until 5 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Time Extended Issued At: 2025-11-03 02:55:13 105 WHUS73 KLOT 030854 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 254 AM CST Mon Nov 3 2025 LMZ744-745-031700- /O.EXT.KLOT.SC.Y.0095.000000T0000Z-251104T0400Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 254 AM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds to 30 kt and significant waves to 6 ft expected. A few gales to 35 kt early this morning. * WHERE...Gary to Michigan City IN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ LMZ740>743-031700- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 254 AM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 5 PM CST THIS AFTERNOON... * WHAT...West winds to 30 kt and significant waves to 4 ft expected. A few gales to 35 kt early this morning. * WHERE...Winthrop Harbor to Calumet Harbor IL, and Calumet Harbor IL to Gary IN. * WHEN...Until 5 PM CST this afternoon. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Continued Issued At: 2025-11-03 16:47:04 423 WHUS73 KLOT 032246 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 446 PM CST Mon Nov 3 2025 LMZ740>743-040000- /O.EXP.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 446 PM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 5 PM CST THIS AFTERNOON... Winds will continue to subside this evening. As a result, the Small Craft Advisory is being allowed to expire on schedule. $$ LMZ744-745-040400- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251104T0400Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 446 PM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds to 25 kt occurring. * WHERE...Gary to Michigan City IN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-11-03 16:47:04 423 WHUS73 KLOT 032246 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 446 PM CST Mon Nov 3 2025 LMZ740>743-040000- /O.EXP.KLOT.SC.Y.0095.000000T0000Z-251103T2300Z/ Winthrop Harbor to Wilmette Harbor IL- Wilmette Harbor to Northerly Island IL- Northerly Island to Calumet Harbor IL- Calumet Harbor IL to Gary IN- 446 PM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 5 PM CST THIS AFTERNOON... Winds will continue to subside this evening. As a result, the Small Craft Advisory is being allowed to expire on schedule. $$ LMZ744-745-040400- /O.CON.KLOT.SC.Y.0095.000000T0000Z-251104T0400Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 446 PM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS EVENING... * WHAT...West winds to 25 kt occurring. * WHERE...Gary to Michigan City IN. * WHEN...Until 10 PM CST this evening. * IMPACTS...Conditions will be hazardous to small craft. PRECAUTIONARY/PREPAREDNESS ACTIONS... Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions. && $$ Action: Expired Issued At: 2025-11-03 21:40:29 291 WHUS73 KLOT 040340 MWWLOT URGENT - MARINE WEATHER MESSAGE National Weather Service Chicago IL 940 PM CST Mon Nov 3 2025 LMZ744-745-040445- /O.EXP.KLOT.SC.Y.0095.000000T0000Z-251104T0400Z/ Gary to Burns Harbor IN-Burns Harbor to Michigan City IN- 940 PM CST Mon Nov 3 2025 ...SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM CST THIS EVENING... Winds will continue to subside through the night. As a result, the Small Craft Advisory is being allowed to expire at the scheduled expiration time. $$ | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||