497  
WHUS73 KLOT 210617  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
1217 AM CST SAT FEB 21 2026  
 
LMZ740>744-210730-  
/O.EXP.KLOT.SC.Y.0021.000000T0000Z-260221T0600Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
1217 AM CST SAT FEB 21 2026  
   
..SMALL CRAFT ADVISORY HAS EXPIRED  
 
WINDS HAVE SUBSIDED, THEREFORE THE ADVISORY WAS ALLOWED TO  
EXPIRE.  
 
 
 
LMZ745-211000-  
/O.CON.KLOT.SC.Y.0021.000000T0000Z-260221T1000Z/  
BURNS HARBOR TO MICHIGAN CITY IN-  
1217 AM CST SAT FEB 21 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 4 AM CST EARLY  
THIS MORNING...  
 
* WHAT...WEST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 7 FT  
OCCASIONALLY TO 9 FT.  
 
* WHERE...BURNS HARBOR TO MICHIGAN CITY IN.  
 
* WHEN...UNTIL 4 AM CST EARLY THIS MORNING.  
 
* 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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