821
WHUS73 KLOT 110229
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
ISSUED BY NATIONAL WEATHER SERVICE DES MOINES IA
929 PM CDT TUE MAR 10 2026
LMZ741-111030-
/O.CAN.KLOT.MF.Y.0003.000000T0000Z-260311T0300Z/
/O.CON.KLOT.SC.Y.0029.000000T0000Z-260312T0900Z/
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
929 PM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT
THURSDAY...
..DENSE FOG ADVISORY IS CANCELLED
* WHAT...NORTHWEST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 6 FT
OCCASIONALLY TO 8 FT.
* WHERE...WILMETTE HARBOR TO NORTHERLY ISLAND IL.
* WHEN...UNTIL 4 AM CDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
* ADDITIONAL DETAILS...CONDITIONS WILL BE HAZARDOUS TO SMALL
CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ742-743-111030-
/O.CAN.KLOT.MF.Y.0003.000000T0000Z-260311T0300Z/
/O.CON.KLOT.SC.Y.0029.260311T1500Z-260312T0900Z/
NORTHERLY ISLAND TO CALUMET HARBOR IL-
CALUMET HARBOR IL TO GARY IN-
929 PM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO
4 AM CDT THURSDAY...
..DENSE FOG ADVISORY IS CANCELLED
* WHAT...NORTHWEST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 6 FT
OCCASIONALLY TO 8 FT EXPECTED.
* WHERE...NORTHERLY ISLAND TO CALUMET HARBOR IL AND CALUMET
HARBOR IL TO GARY IN.
* WHEN...FROM 10 AM WEDNESDAY TO 4 AM CDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...CONDITIONS WILL BE HAZARDOUS TO SMALL
CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ744-745-111030-
/O.CAN.KLOT.MF.Y.0003.000000T0000Z-260311T0300Z/
/O.CON.KLOT.SC.Y.0029.260311T1500Z-260312T1500Z/
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-
929 PM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 10 AM WEDNESDAY TO
10 AM CDT THURSDAY...
..DENSE FOG ADVISORY IS CANCELLED
* WHAT...NORTHWEST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 10 FT
OCCASIONALLY TO 13 FT EXPECTED.
* WHERE...GARY TO MICHIGAN CITY IN.
* WHEN...FROM 10 AM WEDNESDAY TO 10 AM CDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. LOW
VISIBILITY WILL MAKE NAVIGATION DIFFICULT.
* ADDITIONAL DETAILS...CONDITIONS WILL BE HAZARDOUS TO SMALL
CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ740-111030-
/O.CON.KLOT.SC.Y.0029.000000T0000Z-260312T0900Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
929 PM CDT TUE MAR 10 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CDT
THURSDAY...
* WHAT...NORTH WINDS TO 30 KT AND SIGNIFICANT WAVES TO 6 FT
OCCASIONALLY TO 8 FT.
* WHERE...WINTHROP HARBOR TO NORTHERLY ISLAND, IL.
* WHEN...UNTIL 4 AM CDT THURSDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
* ADDITIONAL DETAILS...CONDITIONS WILL BE HAZARDOUS TO SMALL
CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
ANSORGE
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