496  
WHUS73 KLOT 030901  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
301 AM CST WED DEC 3 2025  
 
LMZ740>743-031715-  
/O.CON.KLOT.SC.Y.0106.000000T0000Z-251203T1600Z/  
/O.CON.KLOT.SC.Y.0107.251204T0300Z-251204T1500Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
301 AM CST WED DEC 3 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM CST THIS  
MORNING...  
...SMALL CRAFT ADVISORY REMAINS IN EFFECT FROM 9 PM THIS EVENING  
TO 9 AM CST THURSDAY...  
 
* WHAT...FOR THE FIRST SMALL CRAFT ADVISORY, SOUTHWEST WINDS TO  
25 KT AND SIGNIFICANT WAVES TO 4 FT. FOR THE SECOND SMALL  
CRAFT ADVISORY, NORTHWEST WINDS TO 25 KT AND SIGNIFICANT WAVES  
TO 6 FT OCCASIONALLY TO 8 FT EXPECTED.  
 
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL, AND CALUMET  
HARBOR IL TO GARY IN.  
 
* WHEN...FOR THE FIRST SMALL CRAFT ADVISORY, UNTIL 10 AM CST  
THIS MORNING. FOR THE SECOND SMALL CRAFT ADVISORY, FROM 9 PM  
THIS EVENING 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.  
 
 
 
 
 
LMZ744-745-031715-  
/O.CON.KLOT.SC.Y.0106.000000T0000Z-251204T2100Z/  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
301 AM CST WED DEC 3 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 PM CST  
THURSDAY...  
 
* WHAT...SOUTHWEST WINDS TO 25 KT BECOMING NORTHWEST LATE THIS  
AFTERNOON. SIGNIFICANT WAVES TO 9 FT OCCASIONALLY TO 12 FT.  
 
* WHERE...GARY TO MICHIGAN CITY IN.  
 
* WHEN...UNTIL 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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