776  
WHUS73 KLOT 221458  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
958 AM CDT SAT AUG 22 2026  
 
LMZ744-745-222300-  
/O.CON.KLOT.SC.Y.0076.260822T1500Z-260824T0300Z/  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
958 AM CDT SAT AUG 22 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT  
SUNDAY...  
 
* WHAT...SIGNIFICANT WAVES TO 6 FT OCCASIONALLY TO 8 FT EXPECTED.  
 
* WHERE...GARY TO MICHIGAN CITY IN.  
 
* WHEN...FROM 10 AM THIS MORNING TO 10 PM CDT SUNDAY.  
 
* 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>743-222300-  
/O.CON.KLOT.SC.Y.0076.260823T0900Z-260824T0000Z/  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
958 AM CDT SAT AUG 22 2026  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 4 AM TO 7 PM CDT  
SUNDAY...  
 
* WHAT...SIGNIFICANT WAVES TO 6 FT OCCASIONALLY TO 8 FT EXPECTED.  
 
* WHERE...WILMETTE HARBOR TO CALUMET HARBOR IL, AND CALUMET  
HARBOR IL TO GARY IN.  
 
* WHEN...FROM 4 AM TO 7 PM CDT SUNDAY.  
 
* 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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