621
WHUS73 KLOT 070957
MWWLOT
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE CHICAGO IL
357 AM CST SUN DEC 7 2025
LMZ740>742-071800-
/O.CON.KLOT.SC.Y.0109.251207T1400Z-251208T1500Z/
WINTHROP HARBOR TO WILMETTE HARBOR IL-
WILMETTE HARBOR TO NORTHERLY ISLAND IL-
NORTHERLY ISLAND TO CALUMET HARBOR IL-
357 AM CST SUN DEC 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING
TO 9 AM CST MONDAY...
* WHAT...NORTH WINDS TO 25 KT AND SIGNIFICANT WAVES TO 7 FT
OCCASIONALLY TO 9 FT EXPECTED.
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR, IL.
* WHEN...FROM 8 AM THIS MORNING TO 9 AM CST MONDAY.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
LMZ743>745-071800-
/O.CON.KLOT.SC.Y.0109.251207T1700Z-251208T1500Z/
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-
BURNS HARBOR TO MICHIGAN CITY IN-
357 AM CST SUN DEC 7 2025
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING
TO 9 AM CST MONDAY...
* WHAT...NORTH TO NORTHEAST WINDS TO 25 KT AND SIGNIFICANT WAVES
TO 8 FT OCCASIONALLY TO 10 FT EXPECTED.
* WHERE...CALUMET HARBOR, IL TO MICHIGAN CITY, IN.
* WHEN...FROM 11 AM THIS MORNING TO 9 AM CST MONDAY.
* 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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