671
WHUS73 KLOT 120242
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
942 PM CDT WED MAR 11 2026
LMZ740-741-121045-
/O.CAN.KLOT.SC.Y.0029.000000T0000Z-260312T0900Z/
/O.CON.KLOT.GL.A.0007.260313T0300Z-260314T0000Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
942 PM CDT WED MAR 11 2026
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING...
..SMALL CRAFT ADVISORY IS CANCELLED
* WHAT...SOUTHWEST TO WEST WINDS TO 45 KT WITH GUSTS TO 50 KT AND
SIGNIFICANT WAVES TO 9 FT OCCASIONALLY TO 12 FT POSSIBLE.
* WHERE...WINTHROP HARBOR TO NORTHERLY ISLAND IL.
* WHEN...FROM THURSDAY EVENING THROUGH FRIDAY EVENING.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.
LMZ742-743-121045-
/O.CON.KLOT.SC.Y.0029.000000T0000Z-260312T0900Z/
/O.CON.KLOT.GL.A.0007.260313T0300Z-260314T0000Z/
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
942 PM CDT WED MAR 11 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHWEST WINDS TO 25 KT
AND SIGNIFICANT WAVES TO 6 FT OCCASIONALLY TO 8 FT. FOR THE
GALE WATCH, SOUTHWEST TO WEST WINDS TO 45 KT WITH GUSTS TO 50 KT
AND SIGNIFICANT WAVES TO 8 FT OCCASIONALLY TO 10 FT POSSIBLE.
* WHERE...NORTHERLY ISLAND TO CALUMET HARBOR IL AND CALUMET
HARBOR IL TO GARY IN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 4 AM CDT THURSDAY.
FOR THE GALE WATCH, FROM THURSDAY EVENING THROUGH FRIDAY
EVENING.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.
LMZ744-745-121045-
/O.CON.KLOT.SC.Y.0029.000000T0000Z-260312T1500Z/
/O.CON.KLOT.GL.A.0007.260313T0300Z-260314T0000Z/
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
942 PM CDT WED MAR 11 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CDT
THURSDAY...
...GALE WATCH REMAINS IN EFFECT FROM THURSDAY EVENING THROUGH
FRIDAY EVENING...
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTHWEST WINDS TO 25 KT
AND SIGNIFICANT WAVES TO 9 FT OCCASIONALLY TO 12 FT. FOR THE
GALE WATCH, SOUTHWEST TO WEST WINDS TO 45 KT WITH GUSTS TO 50 KT
AND SIGNIFICANT WAVES TO 10 FT OCCASIONALLY TO 13 FT POSSIBLE.
* WHERE...GARY TO MICHIGAN CITY IN.
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 10 AM CDT THURSDAY.
FOR THE GALE WATCH, FROM THURSDAY EVENING THROUGH FRIDAY
EVENING.
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.
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