104  
WHUS73 KLOT 281456  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
956 AM CDT TUE APR 28 2026  
 
LMZ740>742-281600-  
/O.EXP.KLOT.SC.Y.0050.000000T0000Z-260428T1500Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
956 AM CDT TUE APR 28 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING
 
 
CONDITIONS WILL NO LONGER BE HAZARDOUS TO SMALL BOATS AS WINDS  
DIMINISH THROUGH THE AFTERNOON.  
 

 
 
LMZ743>745-281600-  
/O.EXP.KLOT.SC.Y.0050.000000T0000Z-260428T1500Z/  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
956 AM CDT TUE APR 28 2026  
   
..SMALL CRAFT ADVISORY WILL EXPIRE AT 10 AM CDT THIS MORNING
 
 
CONDITIONS WILL NO LONGER BE HAZARDOUS TO SMALL BOATS AS WINDS  
DIMINISH THROUGH THE AFTERNOON.  
 

 
 
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