838  
WHUS54 KLCH 311138  
SMWLCH  
GMZ450-470-311245-  
/O.NEW.KLCH.MA.W.0118.250731T1138Z-250731T1245Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE LAKE CHARLES LA  
638 AM CDT THU JUL 31 2025  
 
THE NATIONAL WEATHER SERVICE IN LAKE CHARLES HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM CAMERON LA TO HIGH ISLAND TX OUT 20 NM...  
WATERS FROM CAMERON LA TO HIGH ISLAND TX FROM 20 TO 60 NM...  
 
* UNTIL 745 AM CDT.  
 
* AT 638 AM CDT, A STRONG THUNDERSTORM WAS LOCATED NEAR HIGH ISLAND  
170, OR 12 NM EAST OF HIGH ISLAND 157, MOVING SOUTHWEST AT 5 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
HIGH ISLAND 136, HIGH ISLAND 199, HIGH ISLAND 170, HIGH ISLAND A33,  
AND HIGH ISLAND 5.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
MOVE TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
 
 
LAT...LON 2934 9404 2904 9380 2888 9414 2926 9428  
TIME...MOT...LOC 1138Z 060DEG 5KT 2923 9406  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
SLAUGHTER  
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