995  
WHUS73 KLOT 072102  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
302 PM CST SUN DEC 7 2025  
 
LMZ740>742-080515-  
/O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
302 PM CST SUN DEC 7 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 8 AM THIS MORNING  
TO 9 AM CST MONDAY...  
 
* WHAT...NORTHEAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 7 FT  
OCCASIONALLY TO 9 FT EXPECTED.  
 
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL.  
 
* WHEN...FROM 8 AM THIS MORNING TO 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.  
 

 
 

 
 
LMZ743>745-080515-  
/O.CON.KLOT.SC.Y.0109.000000T0000Z-251208T1500Z/  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
302 PM CST SUN DEC 7 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 11 AM THIS MORNING  
TO 9 AM CST MONDAY...  
 
* WHAT...NORTHEAST WINDS TO 30 KT AND SIGNIFICANT WAVES TO 7 FT  
OCCASIONALLY TO 9 FT EXPECTED.  
 
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.  
 
* WHEN...FROM 11 AM THIS MORNING TO 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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