861  
WHUS73 KLOT 281457  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
957 AM CDT TUE OCT 28 2025  
 
LMZ740-282300-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T1200Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
957 AM CDT TUE OCT 28 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.  
 
* 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.  
 
 
 
 
 
LMZ741-742-282300-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T1200Z/  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
957 AM CDT TUE OCT 28 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.  
 
* 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>745-282300-  
/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-  
957 AM CDT TUE OCT 28 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 7 PM THIS EVENING  
TO 4 AM CDT SATURDAY...  
 
* WHAT...EAST TO NORTHEAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO  
7 FT OCCASIONALLY TO 9 FT EXPECTED.  
 
* WHERE...CALUMET HARBOR, IL TO MICHIGAN CITY, IN.  
 
* WHEN...FROM 7 PM THIS EVENING 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.  
 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
The Nexlab IN Page
Main Text Page