661  
WHUS73 KLOT 310141  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
841 PM CDT SAT MAY 30 2026  
 
LMZ740>742-310245-  
/O.EXP.KLOT.SC.Y.0062.000000T0000Z-260531T0200Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
841 PM CDT SAT MAY 30 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 9 PM CDT THIS EVENING  
 
WINDS AND WAVES WILL CONTINUE TO SUBSIDE, AND WILL NO LONGER POSE  
A THREAT TO SMALL CRAFTS.  
 
 
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