523
WHUS73 KLOT 171936
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
236 PM CDT SUN MAY 17 2026
LMZ741>745-180300-
/O.CON.KLOT.SC.Y.0058.000000T0000Z-260518T0300Z/
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
236 PM CDT SUN MAY 17 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...SOUTH WINDS TO 30 KT, WITH A FEW 35 KT GALES OCCURRING.
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN, AND WILMETTE
HARBOR TO CALUMET HARBOR IL.
* WHEN...UNTIL 10 PM CDT THIS EVENING.
* 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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