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NWS New Orleans LAMA.W 0043April 25, 2026

Special Marine Warning: Breton Sound, Chandeleur Sound, Barataria Bay and 4 more

The National Weather Service office in New Orleans issued a special marine warning for Breton Sound, Chandeleur Sound, Barataria Bay and 4 more, which was in force until 10:00 a.m. local time on April 25. It was the 43rd special marine warning the NWS office in New Orleans issued in 2026.

ExpiredWarning

Issued8:27 a.m. CDT, April 25, 2026
In force8:27 a.m. CDT, April 25, 2026
Expired10:00 a.m. CDT, April 25, 2026

In force for 1.6 hours; it has expired. The agency may have replaced it with a new notice.

The notice

Issued by
National Weather Service, New Orleans LA
Area
Breton Sound, Chandeleur Sound, Barataria Bay and 4 more
Level
Warning
Issued
8:27 a.m. CDT, April 25, 2026
Expires
10:00 a.m. CDT, April 25, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KLIX MA.W 0043
Official source
National Weather Service: the notice at its source

NWS notices, April 2026The latest from the National Weather Service

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

SMWLIX The National Weather Service in New Orleans has issued a * Special Marine Warning for... Barataria Bay... Breton Sound... Chandeleur Sound... 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... Coastal waters from Pascagoula Mississippi to Stake Island Louisiana out 20 to 60 NM... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... * Until 1000 AM CDT. * At 827 AM CDT, a cluster of severe thunderstorms capable of producing waterspouts was located along a line extending from 7 nm east of Breton Sound to 11 nm northwest of Pilottown, moving southeast at 30 knots. HAZARD...Waterspouts and wind gusts in excess of 50 knots. SOURCE...Radar. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels and oil rigs...and create suddenly higher waves. Boats could suffer significant structural damage in high winds. Small craft could capsize in suddenly higher waves. * Locations impacted include... Breton Sound and Southwest Pass Of the Mississippi River.

What the agency told people to do

Dangerous high winds and suddenly higher waves are expected! Seek shelter or move to safe harbor immediately!

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice