157  
WHUS74 KLCH 191821  
MWWLCH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
1221 PM CST WED NOV 19 2025  
 
GMZ430-432-435-436-201400-  
/O.NEW.KLCH.MF.Y.0020.251120T0600Z-251120T1400Z/  
SABINE LAKE-CALCASIEU LAKE-VERMILION AND WEST COTE BLANCHE BAYS-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
1221 PM CST WED NOV 19 2025  
 
...DENSE FOG ADVISORY IN EFFECT FROM MIDNIGHT TONIGHT TO 8 AM CST  
THURSDAY...  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1/4 NM OR LESS.  
 
* WHERE...SABINE LAKE, CALCASIEU LAKE, VERMILION AND WEST COTE  
BLANCHE BAYS AND ATCHAFALAYA AND EAST COTE BLANCHE BAYS.  
 
* WHEN...FROM MIDNIGHT TONIGHT TO 8 AM CST THURSDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
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