300  
WHUS74 KLCH 210010  
MWWLCH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
610 PM CST WED NOV 20 2024  
 
GMZ430-432-435-436-210115-  
/O.EXP.KLCH.SC.Y.0053.000000T0000Z-241121T0000Z/  
SABINE LAKE-CALCASIEU LAKE-VERMILION AND WEST COTE BLANCHE BAYS-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
610 PM CST WED NOV 20 2024  
   
..SMALL CRAFT ADVISORY HAS EXPIRED
 
 

 
 
GMZ470-210900-  
/O.CON.KLCH.SC.Y.0053.000000T0000Z-241121T0900Z/  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
610 PM CST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 3 AM CST  
THURSDAY...  
 
* WHAT...NORTH WINDS 20 TO 25 KT AND SEAS 4 TO 7 FT.  
 
* WHERE...COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM  
20 TO 60 NM.  
 
* WHEN...UNTIL 3 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.  
 

 
 

 
 
GMZ450-452-455-210300-  
/O.CON.KLCH.SC.Y.0053.000000T0000Z-241121T0300Z/  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT 20 NM-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA OUT 20 NM-  
610 PM CST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM CST THIS  
EVENING...  
 
* WHAT...NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
2 TO 5 FT.  
 
* WHERE...COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT  
20 NM, COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA OUT  
20 NM AND COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO  
INTRACOASTAL CITY LA OUT 20 NM.  
 
* WHEN...UNTIL 9 PM CST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
GMZ472-211200-  
/O.CON.KLCH.SC.Y.0053.000000T0000Z-241121T1200Z/  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
610 PM CST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST  
THURSDAY...  
 
* WHAT...NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
4 TO 8 FT.  
 
* WHERE...COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA  
FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 6 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.  
 

 
 

 
 
GMZ475-211400-  
/O.CON.KLCH.SC.Y.0053.000000T0000Z-241121T1500Z/  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
610 PM CST WED NOV 20 2024  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST  
THURSDAY...  
 
* WHAT...NORTH WINDS 20 TO 25 KT WITH GUSTS UP TO 30 KT AND SEAS  
5 TO 9 FT.  
 
* WHERE...COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO  
INTRACOASTAL CITY LA FROM 20 TO 60 NM.  
 
* WHEN...UNTIL 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.  
 

 
 

 
 
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