691
WHUS73 KLOT 272017
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
317 PM CDT MON OCT 27 2025
LMZ743>745-280430-
/O.EXB.KLOT.SC.Y.0094.251029T0000Z-251101T0900Z/
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
317 PM CDT MON OCT 27 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 7 PM TUESDAY TO 4 AM CDT
SATURDAY...
* WHAT...NORTH WINDS TO 25 KT AND SIGNIFICANT WAVES TO 8 FT
OCCASIONALLY TO 10 FT EXPECTED.
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.
* WHEN...FROM 7 PM TUESDAY TO 4 AM CDT SATURDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ740-280430-
/O.EXT.KLOT.SC.Y.0094.000000T0000Z-251031T1200Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
317 PM CDT MON OCT 27 2025
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT FRIDAY
* WHAT...EAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 12 FT
OCCASIONALLY TO 16 FT EXPECTED.
* WHERE...WINTHROP HARBOR TO WILMETTE HARBOR IL.
* WHEN...UNTIL 7 AM CDT 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.
LMZ741-742-280430-
/O.EXT.KLOT.SC.Y.0094.000000T0000Z-251031T1200Z/
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
317 PM CDT MON OCT 27 2025
..SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 7 AM CDT FRIDAY
* WHAT...EAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 11 FT
OCCASIONALLY TO 14 FT EXPECTED.
* WHERE...WILMETTE HARBOR TO CALUMET HARBOR IL.
* WHEN...UNTIL 7 AM CDT 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.
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