547  
WHUS73 KLOT 162057  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
257 PM CST SUN NOV 16 2025  
 
LMZ740>743-170400-  
/O.CON.KLOT.SC.Y.0101.000000T0000Z-251117T0400Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
257 PM CST SUN NOV 16 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CST THIS  
EVENING...  
 
* WHAT...NORTHWEST WINDS TO 25 KT AND SIGNIFICANT WAVES TO 5 FT  
OCCURRING.  
 
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET  
HARBOR IL TO GARY IN.  
 
* WHEN...UNTIL 10 PM CST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ744-745-170500-  
/O.CON.KLOT.SC.Y.0101.000000T0000Z-251117T1500Z/  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
257 PM CST SUN NOV 16 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST MONDAY  
 
* WHAT...NORTHWEST WINDS TO 25 KT AND SIGNIFICANT WAVES TO 8 FT  
OCCASIONALLY TO 10 FT OCCURRING.  
 
* WHERE...GARY TO MICHIGAN CITY IN.  
 
* WHEN...UNTIL 9 AM CST MONDAY.  
 
* 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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