186  
WHUS54 KLIX 112248  
SMWLIX  
GMZ541-551-112345-  
/O.NEW.KLIX.MA.W.0241.260711T2248Z-260711T2345Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
548 PM CDT SAT JUL 11 2026  
 
THE NATIONAL WEATHER SERVICE IN NEW ORLEANS HAS ISSUED A  
 
* SPECIAL MARINE WARNING FOR...  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA  
OUT 20 NM...  
TERREBONNE BAY...  
 
* UNTIL 645 PM CDT.  
 
* AT 548 PM CDT, A CLUSTER OF SEVERE THUNDERSTORMS CAPABLE OF  
PRODUCING WATERSPOUTS WAS LOCATED ALONG A LINE EXTENDING FROM 7 NM  
SOUTHWEST OF TERREBONNE BAY TO 12 NM SOUTHWEST OF ISLE DERNIERS,  
MOVING NORTH AT 5 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...WATERSPOUTS CAN QUICKLY FORM AND CAPSIZE BOATS...DAMAGE  
VESSELS AND OIL RIGS...AND CREATE SUDDENLY HIGHER WAVES.  
SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* LOCATIONS IMPACTED INCLUDE...  
TERREBONNE BAY, ISLE DERNIERS, AND CAILLOU BAY.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
STRONG WINDS WILL BE DANGEROUS FOR BOATERS OR ANYONE NEAR THE WATER.  
MAKE SURE ALL ON BOARD ARE WEARING LIFE JACKETS. SEEK SHELTER OR MOVE  
TO SAFE HARBOR UNTIL HAZARDOUS WEATHER PASSES.  
 
FREQUENT LIGHTNING IS OCCURRING WITH THESE STORMS. IF CAUGHT ON THE  
OPEN WATER STAY BELOW DECK IF POSSIBLE, KEEP AWAY FROM UNGROUNDED  
METAL OBJECTS.  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER  
SERVICE.  
 
 
 
LAT...LON 2927 9079 2922 9079 2921 9075 2926 9068  
2933 9064 2935 9057 2903 9054 2879 9101  
2910 9127  
TIME...MOT...LOC 2248Z 163DEG 5KT 2907 9064 2890 9097  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...>34KTS  
 
 
 
TJS  
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab LA Page
The Nexlab MS Page
Main Text Page