654
WHUS73 KLOT 091026
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
426 AM CST TUE DEC 9 2025
LMZ740>743-091830-
/O.CON.KLOT.SC.Y.0110.000000T0000Z-251209T1800Z/
/O.UPG.KLOT.GL.A.0020.251210T0300Z-251211T0000Z/
/O.NEW.KLOT.GL.W.0030.251210T0300Z-251210T2100Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
426 AM CST TUE DEC 9 2025
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL NOON CST TODAY
...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 3 PM CST
WEDNESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS TO 30 KT
AND SIGNIFICANT WAVES TO 6 FT OCCASIONALLY TO 8 FT. FOR THE GALE
WARNING, SOUTHWEST GALES TO 40 KT BECOMING NORTHWEST ON
WEDNESDAY MORNING EXPECTED. SIGNIFICANT WAVES TO 9 FT
OCCASIONALLY TO 12 FT EXPECTED.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET
HARBOR IL TO GARY IN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL NOON CST TODAY. FOR
THE GALE WARNING, FROM 9 PM THIS EVENING TO 3 PM CST WEDNESDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
* ADDITIONAL DETAILS...SNOW SQUALLS MAY ACCOMPANY THE NORTHWEST
WIND SHIFT WEDNESDAY MORNING.
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.
LMZ744-745-091830-
/O.CON.KLOT.SC.Y.0110.000000T0000Z-251209T2100Z/
/O.UPG.KLOT.GL.A.0020.251210T0300Z-251211T0000Z/
/O.NEW.KLOT.GL.W.0030.251210T0300Z-251211T0000Z/
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
426 AM CST TUE DEC 9 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST THIS
AFTERNOON...
...GALE WARNING IN EFFECT FROM 9 PM THIS EVENING TO 6 PM CST
WEDNESDAY...
* WHAT...FOR THE SMALL CRAFT ADVISORY, SOUTHWEST WINDS TO 30 KT
AND SIGNIFICANT WAVES TO 6 FT OCCASIONALLY TO 8 FT. FOR THE GALE
WARNING, WEST GALES TO 40 KT BECOMING NORTHWEST WEDNESDAY
MORNING EXPECTED. SIGNIFICANT WAVES TO 14 FT OCCASIONALLY TO 18
FT EXPECTED.
* WHERE...GARY TO MICHIGAN CITY IN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 3 PM CST THIS
AFTERNOON. FOR THE GALE WARNING, FROM 9 PM THIS EVENING TO 6
PM CST WEDNESDAY.
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
* ADDITIONAL DETAILS...SNOW SQUALLS MAY ACCOMPANY THE NORTHWEST
WIND SHIFT WEDNESDAY MORNING.
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.
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