273
WHUS73 KLOT 120257
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
957 PM CDT MON MAY 11 2026
LMZ743>745-121100-
/O.EXP.KLOT.SC.Y.0055.000000T0000Z-260512T0300Z/
/O.CON.KLOT.SC.Y.0056.260512T1400Z-260514T0600Z/
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
957 PM CDT MON MAY 11 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO
1 AM CDT THURSDAY...
..SMALL CRAFT ADVISORY WILL EXPIRE AT 10 PM CDT THIS EVENING
* WHAT...SOUTHWEST WINDS TO 30 KT WITH A FEW GALE FORCE GUSTS
TO 35KT BECOMING NORTHWEST TO 25 KT EXPECTED.
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.
* WHEN...FROM 9 AM TUESDAY TO 1 AM CDT THURSDAY.
* 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>742-121100-
/O.CON.KLOT.SC.Y.0056.260512T1400Z-260514T0000Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
957 PM CDT MON MAY 11 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 AM TUESDAY TO
7 PM CDT WEDNESDAY...
* WHAT...SOUTHWEST WINDS TO 30 KT WITH A FEW GALE FORCE GUSTS TO
35KT BECOMING NORTHWEST TO 25 KT EXPECTED.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL.
* WHEN...FROM 9 AM TUESDAY TO 7 PM CDT WEDNESDAY.
* 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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