746  
WHUS73 KLOT 291414  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
914 AM CDT WED OCT 29 2025  
 
LMZ740-741-292215-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T0300Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
914 AM CDT WED OCT 29 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT  
THURSDAY...  
 
* WHAT...NORTHEAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 9 FT  
OCCASIONALLY TO 12 FT.  
 
* WHERE...WINTHROP HARBOR TO NORTHERLY ISLAND IL.  
 
* WHEN...UNTIL 10 PM CDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ742-743-292215-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T0300Z/  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
914 AM CDT WED OCT 29 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 PM CDT  
THURSDAY...  
 
* WHAT...NORTHEAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 7 FT  
OCCASIONALLY TO 9 FT.  
 
* WHERE...NORTHERLY ISLAND TO CALUMET HARBOR IL AND CALUMET  
HARBOR IL TO GARY IN.  
 
* WHEN...UNTIL 10 PM CDT THURSDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ744-745-292215-  
/O.CON.KLOT.SC.Y.0094.000000T0000Z-251031T2000Z/  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
914 AM CDT WED OCT 29 2025  
   
..SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CDT FRIDAY  
 
* WHAT...EAST TO NORTHEAST WINDS TO 25 KT AND SIGNIFICANT WAVES  
TO 7 FT OCCASIONALLY TO 9 FT.  
 
* WHERE...GARY TO MICHIGAN CITY IN.  
 
* WHEN...UNTIL 3 PM CDT FRIDAY.  
 
* 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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