458
WHUS73 KLOT 152021
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
321 PM CDT THU MAY 15 2025
LMZ740>743-160430-
/O.CON.KLOT.SC.Y.0060.000000T0000Z-250516T0300Z/
/O.UPG.KLOT.GL.A.0014.250516T1700Z-250517T0300Z/
/O.NEW.KLOT.GL.W.0019.250516T1700Z-250517T0300Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
321 PM CDT THU MAY 15 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
..GALE WARNING IN EFFECT FROM NOON TO 10 PM CDT FRIDAY
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTH WINDS TO 25 KT AND
SIGNIFICANT WAVES TO 5 FT. FOR THE GALE WARNING, SOUTH WINDS
TO 35 KT AND SIGNIFICANT WAVES TO 6 FT OCCASIONALLY TO 8 FT
EXPECTED.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET
HARBOR IL TO GARY IN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 10 PM CDT THIS
EVENING. FOR THE GALE WARNING, FROM NOON TO 10 PM CDT FRIDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
LMZ744-745-160300-
/O.CON.KLOT.SC.Y.0060.000000T0000Z-250516T0300Z/
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
321 PM CDT THU MAY 15 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT THIS
EVENING...
* WHAT...SOUTH WINDS TO 25 KT EXPECTED.
* WHERE...GARY TO MICHIGAN CITY IN.
* 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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