809
WHUS73 KLOT 170244
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
944 PM CDT MON MAR 16 2026
LMZ740>743-171045-
/O.EXP.KLOT.GL.W.0014.000000T0000Z-260317T0300Z/
/O.NEW.KLOT.SC.Y.0031.260317T0300Z-260317T1500Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
944 PM CDT MON MAR 16 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT TUESDAY
..GALE WARNING WILL EXPIRE AT 10 PM CDT THIS EVENING
* WHAT...NORTHWEST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 10 FT
OCCASIONALLY TO 13 FT EXPECTED.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET
HARBOR IL TO GARY IN.
* WHEN...UNTIL 10 AM CDT TUESDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ744-745-171045-
/O.EXP.KLOT.GL.W.0014.000000T0000Z-260317T0300Z/
/O.NEW.KLOT.SC.Y.0031.260317T0300Z-260317T2000Z/
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
944 PM CDT MON MAR 16 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 3 PM CDT TUESDAY
..GALE WARNING WILL EXPIRE AT 10 PM CDT THIS EVENING
* WHAT...NORTHWEST WINDS TO 30 KT EXPECTED, WITH A FEW GALE FORCE
GUSTS TO 35 KT THROUGH MIDNIGHT. SIGNIFICANT WAVES TO 14 FT
OCCASIONALLY TO 18 FT EXPECTED.
* WHERE...GARY TO MICHIGAN CITY IN.
* WHEN...UNTIL 3 PM CDT TUESDAY.
* 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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