939  
WHUS73 KLOT 200344  
MWWLOT  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE CHICAGO IL  
944 PM CST TUE NOV 19 2024  
 
LMZ743>745-201145-  
/O.NEW.KLOT.SC.Y.0093.241120T1500Z-241121T1600Z/  
/O.NEW.KLOT.GL.A.0011.241121T1600Z-241122T0600Z/  
CALUMET HARBOR IL TO GARY IN-GARY TO BURNS HARBOR IN-  
BURNS HARBOR TO MICHIGAN CITY IN-  
944 PM CST TUE NOV 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM 9 AM WEDNESDAY TO 10 AM  
CST THURSDAY...  
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY  
EVENING...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WEST WINDS TO 25 KT AND  
SIGNIFICANT WAVES TO 8 FT OCCASIONALLY TO 10 FT EXPECTED. FOR  
THE GALE WATCH, NORTHWEST WINDS TO 40 KT AND SIGNIFICANT WAVES  
TO 12 FT OCCASIONALLY TO 16 FT POSSIBLE.  
 
* WHERE...CALUMET HARBOR IL TO MICHIGAN CITY IN.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM 9 AM WEDNESDAY TO 10  
AM CST THURSDAY. FOR THE GALE WATCH, FROM THURSDAY MORNING  
THROUGH THURSDAY EVENING.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 

 
 

 
 
LMZ740>742-201145-  
/O.NEW.KLOT.SC.Y.0093.241120T1800Z-241121T1300Z/  
/O.NEW.KLOT.GL.A.0011.241121T1300Z-241122T0600Z/  
WINTHROP HARBOR TO WILMETTE HARBOR IL-  
WILMETTE HARBOR TO NORTHERLY ISLAND IL-  
NORTHERLY ISLAND TO CALUMET HARBOR IL-  
944 PM CST TUE NOV 19 2024  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM NOON WEDNESDAY TO 7 AM CST  
THURSDAY...  
...GALE WATCH IN EFFECT FROM THURSDAY MORNING THROUGH THURSDAY  
EVENING...  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, WEST WINDS TO 25 KT AND  
SIGNIFICANT WAVES TO 5 FT EXPECTED. FOR THE GALE WATCH,  
NORTHWEST WINDS TO 40 KT AND SIGNIFICANT WAVES TO 9 FT  
OCCASIONALLY TO 12 FT POSSIBLE.  
 
* WHERE...WINTHROP HARBOR TO CALUMET HARBOR IL.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, FROM NOON WEDNESDAY TO 7  
AM CST THURSDAY. FOR THE GALE WATCH, FROM THURSDAY MORNING  
THROUGH THURSDAY EVENING.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS WAVES WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD CONSIDER ALTERING PLANS TO AVOID POSSIBLE  
HAZARDOUS CONDITIONS. REMAIN IN PORT, SEEK SAFE HARBOR, ALTER  
COURSE, AND/OR SECURE THE VESSEL FOR SEVERE WIND AND WAVES.  
 

 
 

 
 
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