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NWS New Orleans LAMA.W 0326September 4, 2026

Special Marine Warning: Mississippi Sound, Chandeleur Sound and Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM

The National Weather Service office in New Orleans issued a special marine warning for Mississippi Sound, Chandeleur Sound and Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM, which was in force until 10:15 a.m. local time on September 4. It was the 326th special marine warning the NWS office in New Orleans issued in 2026.

ExpiredWarning

Issued8:38 a.m. CDT, September 4, 2026
In force8:38 a.m. CDT, September 4, 2026
Expired10:15 a.m. CDT, September 4, 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
Mississippi Sound, Chandeleur Sound and Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM
Level
Warning
Issued
8:38 a.m. CDT, September 4, 2026
Expires
10:15 a.m. CDT, September 4, 2026
CAP severity, certainty, urgency
Severe, Likely, Immediate
VTEC event
KLIX MA.W 0326
Official source
National Weather Service: the notice at its source

NWS notices, September 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... Mississippi Sound... Chandeleur Sound... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... * Until 1015 AM CDT. * At 838 AM CDT, a severe thunderstorm capable of producing waterspouts was located near Long Beach, moving northwest at 5 knots. HAZARD...Waterspouts and wind gusts to 34 knots. SOURCE...Radar indicated. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Ship Island, Mississippi Sound, Ocean Springs, Horn Island, Cat Island, Biloxi, Pascagoula, Long Beach, Pass Christian, Bay St. Louis and Waveland.

What the agency told people to do

Move to safe harbor until hazardous weather passes.

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