325  
WHUS74 KLIX 031033  
MWWLIX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
433 AM CST TUE MAR 3 2026  
 
GMZ538-550-552-555-031500-  
/O.EXA.KLIX.MF.Y.0016.000000T0000Z-260303T1500Z/  
BRETON SOUND-  
COASTAL WATERS FROM PORT FOURCHON LA TO LOWER ATCHAFALAYA RIVER  
LA OUT 20 NM-  
COASTAL WATERS FROM THE SOUTHWEST PASS OF THE MISSISSIPPI RIVER  
TO PORT FOURCHON LOUISIANA OUT 20 NM-  
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER OUT 20 NM-  
433 AM CST TUE MAR 3 2026  
   
..DENSE FOG ADVISORY IN EFFECT UNTIL 9 AM CST THIS MORNING  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...BRETON SOUND, COASTAL WATERS FROM PORT FOURCHON LA TO  
LOWER ATCHAFALAYA RIVER LA OUT 20 NM, COASTAL WATERS FROM THE  
SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO PORT FOURCHON  
LOUISIANA OUT 20 NM AND COASTAL WATERS FROM BOOTHVILLE LA TO  
SOUTHWEST PASS OF THE MISSISSIPPI RIVER OUT 20 NM.  
 
* WHEN...FROM 3 AM TO 9 AM CST TUESDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
 
GMZ530-532-534-536-031500-  
/O.CON.KLIX.MF.Y.0016.000000T0000Z-260303T1500Z/  
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND-  
LAKE BORGNE-CHANDELEUR SOUND-  
433 AM CST TUE MAR 3 2026  
 
...DENSE FOG ADVISORY REMAINS IN EFFECT UNTIL 9 AM CST THIS  
MORNING...  
 
* WHAT...DENSE FOG WILL REDUCE VISIBILITY TO 1 NM OR LESS.  
 
* WHERE...LAKE PONTCHARTRAIN AND LAKE MAUREPAS, MISSISSIPPI  
SOUND, LAKE BORGNE AND CHANDELEUR SOUND.  
 
* WHEN...FROM 3 AM TO 9 AM CST TUESDAY.  
 
* IMPACTS...LOW VISIBILITY WILL MAKE NAVIGATION DIFFICULT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
IF YOU MUST NAVIGATE, PROCEED WITH CAUTION. USE PROPER FOG  
SIGNALS. MAKE SURE ALL RUNNING LIGHTS ARE ON. REMEMBER TO USE  
YOUR RADAR AND COMPASS.  
 
 
 
 
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