748  
WHUS73 KLOT 160610  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
110 AM CDT FRI MAY 16 2025  
 
LMZ740>743-161415-  
/O.EXP.KLOT.SC.Y.0060.000000T0000Z-250516T0600Z/  
/O.CON.KLOT.GL.W.0019.250516T1700Z-250517T0300Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
CALUMET HARBOR IL TO GARY IN-  
110 AM CDT FRI MAY 16 2025  
 
...GALE WARNING REMAINS IN EFFECT FROM NOON TODAY TO 10 PM CDT  
THIS EVENING...  
 
* WHAT...SOUTH GALES TO 35 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...FROM NOON TODAY TO 10 PM CDT THIS EVENING.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
 
LMZ744-745-160715-  
/O.EXP.KLOT.SC.Y.0060.000000T0000Z-250516T0600Z/  
GARY TO BURNS HARBOR IN-BURNS HARBOR TO MICHIGAN CITY IN-  
110 AM CDT FRI MAY 16 2025  
   
..SMALL CRAFT ADVISORY HAS EXPIRED  
 
THE SMALL CRAFT ADVISORY IS NO LONGER IN EFFECT.  
 
 
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