379
WHUS74 KLIX 230850
MWWLIX
URGENT - MARINE WEATHER MESSAGE
NATIONAL WEATHER SERVICE NEW ORLEANS LA
350 AM CDT THU JUL 23 2026
GMZ543-553-572-231800-
/O.CAN.KLIX.TR.W.1002.000000T0000Z-000000T0000Z/
/O.EXA.KLIX.SC.Y.0026.000000T0000Z-260723T1800Z/
BARATARIA BAY-
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO
PORT FOURCHON LA OUT 20 NM-
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO
PORT FOURCHON LOUISIANA FROM 20 TO 60 NM-
350 AM CDT THU JUL 23 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM CDT THIS AFTERNOON
..TROPICAL STORM WARNING IS CANCELLED
* WHAT...SOUTH WINDS 20 TO 30 KT WITH GUSTS UP TO 35 KT AND SEAS
7 TO 12 FT.
* WHERE...BARATARIA BAY, COASTAL WATERS FROM SOUTHWEST PASS OF
THE MISSISSIPPI RIVER TO PORT FOURCHON LA OUT 20 NM AND
COASTAL WATERS FROM SOUTHWEST PASS OF THE MISSISSIPPI RIVER TO
PORT FOURCHON LOUISIANA FROM 20 TO 60 NM.
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
GMZ541-551-570-232300-
/O.CON.KLIX.TR.W.1002.000000T0000Z-000000T0000Z/
TERREBONNE BAY-
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-
350 AM CDT THU JUL 23 2026
..TROPICAL STORM WARNING REMAINS IN EFFECT
* WHAT...SOUTHWEST WINDS 25 TO 35 KT WITH GUSTS UP TO 45 KT AND
SEAS 8 TO 13 FT.
* WHERE...TERREBONNE BAY, COASTAL WATERS FROM PORT FOURCHON LA
TO LOWER ATCHAFALAYA RIVER LA OUT 20 NM AND COASTAL WATERS
FROM PORT FOURCHON LOUISIANA TO LOWER ATCHAFALAYA RIVER LA
FROM 20 TO 60 NM.
* WHEN...TROPICAL STORM FORCE WINDS POSSIBLE OVER THE NEXT FEW
HOURS.
* IMPACTS...TROPICAL STORM FORCE WINDS AND HAZARDOUS SEAS WILL
CAPSIZE OR DAMAGE VESSELS AND REDUCE VISIBILITY.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
MARINERS SHOULD ALTER PLANS TO AVOID THESE HAZARDOUS CONDITIONS.
REMAIN IN PORT, SEEK SAFE HARBOR, ALTER COURSE, AND/OR SECURE THE
VESSEL FOR HAZARDOUS CONDITIONS.
GMZ529-531>536-554-557-575-577-231800-
/O.CON.KLIX.SC.Y.0026.000000T0000Z-260723T1800Z/
LAKE MAUREPAS-LAKE PONTCHARTRAIN-MISSISSIPPI SOUND-
LAKE SALVADOR AND LAKE CATAOUATCHE-LAKE BORGNE-BRETON SOUND-
CHANDELEUR SOUND-
COASTAL WATERS FROM BOOTHVILLE LA TO SOUTHWEST PASS OF THE
MISSISSIPPI RIVER OUT 20 NM-
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND OUT
20 NM-
COASTAL WATERS FROM STAKE ISLAND LA TO SOUTHWEST PASS OF THE
MISSISSIPPI RIVER FROM 20 TO 60 NM-
COASTAL WATERS FROM PASCAGOULA MISSISSIPPI TO STAKE ISLAND
LOUISIANA OUT 20 TO 60 NM-
350 AM CDT THU JUL 23 2026
...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 1 PM CDT THIS
AFTERNOON...
* WHAT...SOUTHEAST WINDS 15 TO 20 KT WITH GUSTS UP TO 30 KT
EXPECTED.
* WHERE...PORTIONS OF GULF OF AMERICA.
* WHEN...UNTIL 1 PM CDT THIS AFTERNOON.
* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page