030  
WHUS54 KLIX 210850  
SMWLIX  
GMZ551-570-572-211045-  
/O.NEW.KLIX.MA.W.0282.260721T0850Z-260721T1045Z/  
 
BULLETIN - IMMEDIATE BROADCAST REQUESTED  
SPECIAL MARINE WARNING  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
350 AM CDT TUE JUL 21 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...  
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA  
RIVER LA FROM 20 TO 60 NM...  
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT  
FOURCHON LOUISIANA FROM 20 TO 60 NM...  
 
* UNTIL 545 AM CDT.  
 
* AT 350 AM CDT, SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE  
EXTENDING FROM 11 NM SOUTH OF ISLE DERNIERS TO 35 NM SOUTH OF  
SOUTHWEST PASS OF THE MISSISSIPPI RIVER, MOVING SOUTH AT 15 KNOTS.  
 
HAZARD...WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR.  
 
IMPACT...SMALL CRAFT COULD BE DAMAGED IN BRIEFLY HIGHER WINDS AND  
SUDDENLY HIGHER WAVES.  
 
* SEVERE THUNDERSTORMS WILL REMAIN OVER MAINLY OPEN WATERS.  
 
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.  
 
 
 
LAT...LON 2793 8959 2798 8980 2808 9004 2804 9033  
2805 9110 2900 9093 2843 8916 2796 8910  
2792 8934  
TIME...MOT...LOC 0850Z 001DEG 14KT 2887 9081 2838 8921  
 
HAIL...0.00IN  
WIND...>34KTS  
 
 
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