967  
WHUS73 KLOT 280256  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
956 PM CDT MON OCT 27 2025  
 
LMZ740-281100-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T1200Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
956 PM CDT MON OCT 27 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT FRIDAY  
 
* WHAT...EAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 12 FT  
OCCASIONALLY TO 16 FT EXPECTED.  
 
* WHERE...WINTHROP HARBOR TO WILMETTE HARBOR IL.  
 
* WHEN...UNTIL 7 AM CDT FRIDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ741-742-281100-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T1200Z/  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
956 PM CDT MON OCT 27 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 7 AM CDT FRIDAY  
 
* WHAT...EAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 11 FT  
OCCASIONALLY TO 14 FT EXPECTED.  
 
* WHERE...WILMETTE HARBOR TO CALUMET HARBOR IL.  
 
* WHEN...UNTIL 7 AM CDT FRIDAY.  
 
* 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>745-281100-  
/O.CON.KLOT.SC.Y.0094.251029T0000Z-251101T0900Z/  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
956 PM CDT MON OCT 27 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM TUESDAY TO  
4 AM CDT SATURDAY...  
 
* WHAT...EAST TO NORTHEAST WINDS TO 30 KT AND SIGNIFICANT WAVES  
TO 8 FT OCCASIONALLY TO 10 FT EXPECTED.  
 
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.  
 
* WHEN...FROM 7 PM TUESDAY TO 4 AM CDT SATURDAY.  
 
* 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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