149  
WHUS74 KLIX 210920  
MWWLIX  
 
URGENT - MARINE WEATHER MESSAGE  
NATIONAL WEATHER SERVICE NEW ORLEANS LA  
320 AM CST FRI FEB 21 2025  
 
GMZ550-552-555-575-211600-  
/O.EXT.KLIX.SC.Y.0015.000000T0000Z-250221T1600Z/  
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-  
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE  
MISSISSIPPI RIVER FROM 20 TO 60 NM-  
320 AM CST FRI FEB 21 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM CST THIS  
MORNING...  
 
* WHAT...NORTHEAST WINDS AROUND 20 KT WITH GUSTS UP TO 25 KT AND  
SEAS 5 TO 7 FT.  
 
* WHERE...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, COASTAL  
WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE MISSISSIPPI  
RIVER FROM 20 TO 60 NM  
 
* WHEN...UNTIL 10 AM CST TODAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
GMZ570-572-211730-  
/O.EXT.KLIX.SC.Y.0015.000000T0000Z-250222T0300Z/  
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-  
320 AM CST FRI FEB 21 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 9 PM CST THIS  
EVENING...  
 
* WHAT...NORTHEAST WINDS 20 TO 25 KT AND SEAS 5 TO 7 FT.  
 
* WHERE...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.  
 
* WHEN...UNTIL 9 PM CST THIS EVENING.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
GMZ577-211600-  
/O.EXT.KLIX.SC.Y.0013.000000T0000Z-250221T1600Z/  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND  
LOUISIANA OUT 20 TO 60 NM-  
320 AM CST FRI FEB 21 2025  
 
...SMALL CRAFT ADVISORY NOW IN EFFECT UNTIL 10 AM CST THIS  
MORNING...  
 
* WHAT...NORTHEAST WINDS 20 KT WITH GUSTS UP TO 25 KT AND SEAS 5  
TO 7 FEET.  
 
* WHERE...COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE  
ISLAND LOUISIANA OUT 20 TO 60 NM.  
 
* WHEN...UNTIL 10 AM CST TODAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
GMZ530-532-534-536-538-557-211200-  
/O.CON.KLIX.SC.Y.0013.000000T0000Z-250221T1200Z/  
LAKE PONTCHARTRAIN AND LAKE MAUREPAS-MISSISSIPPI SOUND-  
LAKE BORGNE-CHANDELEUR SOUND-BRETON SOUND-  
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT  
20 NM-  
320 AM CST FRI FEB 21 2025  
 
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 6 AM CST EARLY  
THIS MORNING...  
 
* WHAT...NORTHEAST WINDS 20 KT WITH GUSTS UP TO 25 KT. WAVES 3 TO  
5 FEET IN THE LAKES AND SOUNDS, AND 3 TO 6 FEET IN OPEN GULF  
WATERS.  
 
* WHERE...LAKE PONTCHARTRAIN AND LAKE MAUREPAS, MISSISSIPPI SOUND,  
LAKE BORGNE, CHANDELEUR SOUND, BRETON SOUND, COASTAL WATERS  
FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT 20 NM.  
 
* WHEN...UNTIL 6 AM CST TODAY.  
 
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.  
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...  
 
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER  
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.  
 

 
 

 
 
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