182  
WHUS73 KLOT 021555  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
955 AM CST TUE DEC 2 2025  
 
LMZ740>742-030000-  
/O.CON.KLOT.SC.Y.0106.251203T0600Z-251204T1500Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
955 AM CST TUE DEC 2 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT  
TO 9 AM CST THURSDAY...  
 
* WHAT...SOUTHWEST TO WEST WINDS TO 25 KT AND SIGNIFICANT WAVES  
TO BUILDING TO 6 FT OCCASIONALLY TO 8 FT EXPECTED.  
 
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 9 AM CST 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.  
 
 
 
 
 
LMZ743>745-030000-  
/O.CON.KLOT.SC.Y.0106.251203T0600Z-251204T2100Z/  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
955 AM CST TUE DEC 2 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM MIDNIGHT TONIGHT  
TO 3 PM CST THURSDAY...  
 
* WHAT...SOUTHWEST TO WEST WINDS TO 25 TO 30 KT AND SIGNIFICANT  
WAVES BUILDING TO 9 FT OCCASIONALLY TO 12 FT EXPECTED.  
 
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 3 PM CST 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.  
 
 
 
 
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