836  
FZUS74 KLIX 210029  
MWSLIX  
 
MARINE WEATHER STATEMENT  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
729 PM CDT MON JUL 20 2026  
 
GMZ570-210038-  
/O.CAN.KLIX.MA.W.0275.000000T0000Z-260721T0045Z/  
729 PM CDT MON JUL 20 2026  
   
..THE SPECIAL MARINE WARNING IS CANCELLED  
 
THE AFFECTED AREAS WERE...  
COASTAL WATERS FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA  
RIVER LA FROM 20 TO 60 NM...  
 
THE CLUSTER OF SEVERE THUNDERSTORMSS HAVE MOVED OUT OF THE AREA AND  
NO LONGER POSE A SIGNIFICANT THREAT TO BOATERS.  
 
 
 
LAT...LON 2926 9128 2926 9120 2932 9117 2930 9117  
2933 9113 2935 9113 2933 9110 2926 9109  
2932 9101 2928 9085 2922 9079 2920 9071  
2915 9072 2906 9078 2905 9077 2895 9076  
2886 9126 2924 9126  
TIME...MOT...LOC 0028Z 081DEG 15KT 2936 9113 2912 9096  
 
 
 
GMZ551-210045-  
/O.CON.KLIX.MA.W.0275.000000T0000Z-260721T0045Z/  
729 PM CDT MON JUL 20 2026  
   
..A SPECIAL MARINE WARNING REMAINS IN EFFECT UNTIL 745 PM CDT  
 
FOR THE FOLLOWING AREAS...  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER LA  
OUT 20 NM...  
 
AT 728 PM CDT, A CLUSTER OF SEVERE THUNDERSTORMS CAPABLE OF PRODUCING  
WATERSPOUTS WERE LOCATED ALONG A LINE EXTENDING FROM 6 NM NORTHEAST  
OF POINT AU FER ISLAND TO CAILLOU BAY, MOVING WEST AT 15 KNOTS.  
 
HAZARD...WATERSPOUTS AND WIND GUSTS 34 KNOTS OR GREATER.  
 
SOURCE...RADAR INDICATED.  
 
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...  
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.  
 
REPORT SEVERE WEATHER TO THE COAST GUARD OR THE NATIONAL WEATHER  
SERVICE.  
 
 
 
LAT...LON 2926 9128 2926 9120 2932 9117 2930 9117  
2933 9113 2935 9113 2933 9110 2926 9109  
2932 9101 2928 9085 2922 9079 2920 9071  
2915 9072 2906 9078 2905 9077 2895 9076  
2886 9126 2924 9126  
TIME...MOT...LOC 0028Z 081DEG 15KT 2936 9113 2912 9096  
 
WATERSPOUT...POSSIBLE  
HAIL...0.00IN  
WIND...>34KTS  
 
 
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