808  
WHUS74 KLCH 291802  
MWWLCH  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
1202 PM CST MON DEC 29 2025  
 
GMZ430-432-301200-  
/O.EXP.KLCH.LO.Y.0017.000000T0000Z-251229T1800Z/  
/O.CON.KLCH.SC.Y.0053.000000T0000Z-251230T1200Z/  
/O.NEW.KLCH.LO.Y.0018.251230T0900Z-251230T1800Z/  
SABINE LAKE-CALCASIEU LAKE-  
1202 PM CST MON DEC 29 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST  
TUESDAY...   
..LOW WATER ADVISORY IN EFFECT FROM 3 AM TO NOON CST TUESDAY  
   
..LOW WATER ADVISORY WILL EXPIRE AT NOON CST TODAY  
 
* WHAT...FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 15 TO 20  
KNOTS. FOR THE LOW WATER ADVISORY, ABNORMALLY LOW WATER LEVELS  
EXPECTED.  
 
* WHERE...SABINE LAKE AND CALCASIEU LAKE.  
 
* WHEN...FOR THE SMALL CRAFT ADVISORY, UNTIL 6 AM CST TUESDAY.  
FOR THE LOW WATER ADVISORY, FROM 3 AM TO NOON CST TUESDAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT. BELOW  
NORMAL WATER LEVELS WILL RESULT IN HAZARDOUS NAVIGATING  
CONDITIONS.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 
MARINERS SHOULD NAVIGATE SHALLOW WATERS WITH EXTREME CAUTION DUE  
TO BELOW NORMAL WATER LEVELS.  
 
 
 
 
 
GMZ450-452-455-470-472-475-301200-  
/O.CON.KLCH.GL.W.0008.000000T0000Z-251230T0000Z/  
/O.EXT.KLCH.SC.Y.0053.251230T0000Z-251230T1800Z/  
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-  
1202 PM CST MON DEC 29 2025  
   
..GALE WARNING REMAINS IN EFFECT UNTIL 6 PM CST THIS EVENING  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT FROM 6 PM THIS EVENING TO  
NOON CST TUESDAY...  
 
* WHAT...FOR THE GALE WARNING, NORTH WINDS 20 TO 30 KT AND SEAS  
6 TO 9 FT. FOR THE SMALL CRAFT ADVISORY, NORTH WINDS 15 TO 25  
KT WITH GUSTS UP TO 30 KT AND SEAS 4 TO 7 FT EXPECTED.  
 
* WHERE...PORTIONS OF THE GULF OF AMERICA.  
 
* WHEN...FOR THE GALE WARNING, UNTIL 6 PM CST THIS EVENING. FOR  
THE SMALL CRAFT ADVISORY, FROM 6 PM THIS EVENING TO NOON CST  
TUESDAY.  
 
* IMPACTS...STRONG WINDS WILL CAUSE HAZARDOUS SEAS WHICH COULD  
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.  
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE  
VESSEL FOR HAZARDOUS CONDITIONS.  
 
 
 
 
 
GMZ435-436-301200-  
/O.CON.KLCH.SC.Y.0053.000000T0000Z-251230T1200Z/  
VERMILION AND WEST COTE BLANCHE BAYS-  
ATCHAFALAYA AND EAST COTE BLANCHE BAYS-  
1202 PM CST MON DEC 29 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST  
TUESDAY...  
 
* WHAT...NORTH WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT.  
 
* WHERE...VERMILION AND WEST COTE BLANCHE BAYS AND ATCHAFALAYA  
AND EAST COTE BLANCHE BAYS.  
 
* WHEN...UNTIL 6 AM CST TUESDAY.  
 
* 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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