720
WHUS74 KLCH 090240
MWWLCH
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE LAKE CHARLES LA
940 PM CDT SUN MAR 8 2026
GMZ435-436-455-091700-
/O.NEW.KLCH.MF.Y.0017.260309T0600Z-260309T1700Z/
VERMILION AND WEST COTE BLANCHE BAYS-
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-
COASTAL WATERS FROM LOWER ATCHAFALAYA RIVER TO INTRACOASTAL CITY
LA OUT 20 NM-
940 PM CDT SUN MAR 8 2026
..DENSE FOG ADVISORY IN EFFECT FROM 1 AM TO NOON CDT MONDAY
* WHAT...DENSE SEA FOG WILL REDUCE WIDESPREAD VISIBILITY TO BELOW
1 NM AND AT TIMES BELOW 1/4 NM OR LESS.
* WHERE...VERMILION AND WEST COTE BLANCHE BAYS, ATCHAFALAYA AND
EAST COTE BLANCHE BAYS AND COASTAL WATERS FROM LOWER
ATCHAFALAYA RIVER TO INTRACOASTAL CITY LA OUT 20 NM.
* WHEN...FROM 1 AM TO NOON CDT MONDAY.
* 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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