864
WHUS73 KLOT 111851
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
151 PM CDT MON MAY 11 2026
LMZ743>745-120300-
/O.CON.KLOT.SC.Y.0055.000000T0000Z-260512T0300Z/
/O.NEW.KLOT.SC.Y.0056.260512T1400Z-260514T0600Z/
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
151 PM CDT MON MAY 11 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM TUESDAY TO 1 AM CDT
THURSDAY...
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, NORTH WINDS TO 25 KT
AND WAVES TO 6 FT OCCURRING. FOR THE SECOND SMALL CRAFT
ADVISORY, 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...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 10 PM CDT
THIS EVENING. FOR THE SECOND SMALL CRAFT ADVISORY, 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>742-120300-
/O.NEW.KLOT.SC.Y.0056.260512T1400Z-260514T0000Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
151 PM CDT MON MAY 11 2026
...SMALL CRAFT ADVISORY 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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