704
WHUS73 KLOT 301948
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
248 PM CDT MON MAR 30 2026
LMZ740>742-310400-
/O.CON.KLOT.SC.Y.0036.260331T1200Z-260402T0000Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
248 PM CDT MON MAR 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TUESDAY TO
7 PM CDT WEDNESDAY...
* WHAT...SOUTHWEST WINDS TO 30 KT TUESDAY SHIFTING NORTH TO 25 KT
TUESDAY EVENING AND SIGNIFICANT WAVES TO 8 FT OCCASIONALLY TO
10 FT EXPECTED.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL.
* WHEN...FROM 7 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.
LMZ743>745-310400-
/O.CON.KLOT.SC.Y.0036.260331T1200Z-260402T0000Z/
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
248 PM CDT MON MAR 30 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 AM TUESDAY TO
7 PM CDT WEDNESDAY...
* WHAT...SOUTHWEST WINDS TO 30 KT TUESDAY SHIFTING NORTH TO 25 KT
TUESDAY EVENING AND SIGNIFICANT WAVES TO 7 FT OCCASIONALLY TO 9
FT EXPECTED.
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.
* WHEN...FROM 7 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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