414
WHUS73 KLOT 101944
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
244 PM CDT FRI OCT 10 2025
LMZ740-741-110345-
/O.CAN.KLOT.SC.Y.0087.000000T0000Z-251011T0000Z/
/O.NEW.KLOT.SC.Y.0088.251011T0600Z-251011T1500Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
244 PM CDT FRI OCT 10 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 10 AM CDT
SATURDAY...
* WHAT...NORTHEAST WINDS TO 25 KT AND SIGNIFICANT WAVES TO 6 FT
EXPECTED.
* WHERE...WINTHROP HARBOR TO NORTHERLY ISLAND IL.
* WHEN...FROM 1 AM TO 10 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.
LMZ742-110345-
/O.NEW.KLOT.SC.Y.0088.251011T0600Z-251011T1500Z/
NORTHERLY ISLAND TO CALUMET HARBOR IL-
244 PM CDT FRI OCT 10 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM TO 10 AM CDT
SATURDAY...
* WHAT...NORTHEAST WINDS TO 25 KT AND SIGNIFICANT WAVES TO 6 FT
EXPECTED.
* WHERE...NORTHERLY ISLAND TO CALUMET HARBOR IL.
* WHEN...FROM 1 AM TO 10 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.
LMZ743>745-110345-
/O.NEW.KLOT.SC.Y.0088.251011T0800Z-251011T1800Z/
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
244 PM CDT FRI OCT 10 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM 3 AM TO 1 PM CDT
SATURDAY...
* WHAT...NORTHEAST WINDS TO 25 KT AND SIGNIFICANT WAVES TO 7 FT
OCCASIONALLY TO 9 FT EXPECTED.
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.
* WHEN...FROM 3 AM TO 1 PM 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.
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