370
WHUS73 KLOT 102339
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
539 PM CST WED DEC 10 2025
LMZ744-745-110745-
/O.CAN.KLOT.GL.W.0030.000000T0000Z-251211T0000Z/
/O.EXB.KLOT.SC.Y.0111.251211T0000Z-251211T1800Z/
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
539 PM CST WED DEC 10 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON CST THURSDAY
* WHAT...NORTHWEST WINDS TO 30 KT WITH A FEW GALE FORCE GUSTS TO
35 KT AND SIGNIFICANT WAVES TO 14 FT OCCASIONALLY TO 18 FT
OCCURRING.
* WHERE...GARY TO MICHIGAN CITY IN.
* WHEN...UNTIL NOON CST THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...WINDS WILL EASE OVERNIGHT WHILE WAVES
GRADUALLY LOWER THROUGH THURSDAY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ740>743-110745-
/O.CON.KLOT.SC.Y.0111.000000T0000Z-251211T1000Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
539 PM CST WED DEC 10 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST
THURSDAY...
* WHAT...NORTHWEST WINDS TO 25 KT AND SIGNIFICANT WAVES TO 9 FT
OCCASIONALLY TO 12 FT OCCURRING.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET
HARBOR IL TO GARY IN.
* WHEN...UNTIL 4 AM CST THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...THE LARGEST WAVES ARE OCCURRING NEAR THE
OUTER EDGES OF THE NEARSHORE ZONES.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
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