310  
WHUS74 KLCH 271721  
MWWLCH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
1121 AM CST SAT DEC 27 2025  
 
GMZ430-432-435-436-281800-  
/O.NEW.KLCH.SC.Y.0053.251229T0600Z-251230T0000Z/  
SABINE LAKE-CALCASIEU LAKE-VERMILION AND WEST COTE BLANCHE BAYS-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
1121 AM CST SAT DEC 27 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM MIDNIGHT SUNDAY NIGHT TO  
6 PM CST MONDAY...  
 
* WHAT...NORTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT EXPECTED.  
 
* WHERE...SABINE LAKE, CALCASIEU LAKE, VERMILION AND WEST COTE  
BLANCHE BAYS AND ATCHAFALAYA AND EAST COTE BLANCHE BAYS.  
 
* WHEN...FROM MIDNIGHT SUNDAY NIGHT TO 6 PM 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.  
 

 
 

 
 
GMZ450-452-455-470-472-475-281800-  
/O.NEW.KLCH.GL.A.0008.251229T0600Z-251230T0000Z/  
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-  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM-  
COASTAL WATERS FROM INTRACOASTAL CITY TO CAMERON LA FROM 20 TO  
60 NM-  
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY  
LA FROM 20 TO 60 NM-  
1121 AM CST SAT DEC 27 2025  
 
...GALE WATCH IN EFFECT FROM LATE SUNDAY NIGHT THROUGH MONDAY  
AFTERNOON...  
 
* WHAT...NORTH WINDS 25 TO 35 KT WITH GUSTS UP TO 40 KT AND SEAS  
4 TO 7 FT POSSIBLE.  
 
* WHERE...PORTIONS OF THE GULF OF AMERICA.  
 
* WHEN...FROM LATE SUNDAY NIGHT THROUGH MONDAY AFTERNOON.  
 
* IMPACTS...STRONG WINDS CAN CAUSE HAZARDOUS SEAS 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 SEAS.  
 

 
 

 
 
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