Severe · Special Marine WarningThis alert has expired. It is kept for reference.
Special Marine Warning issued September 21 at 10:30PM CDT until September 21
Affecting Mississippi Sound
In effect until: Sep 22, 2026, 4:30 AM
Mississippi Sound
Likely impact; effects through 4:30 AM.
Strong winds will be dangerous for boaters or anyone near the water. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes.
Read the original bulletin (official text)
SMWLIX The National Weather Service in New Orleans has issued a * Special Marine Warning for... Mississippi Sound... * Until 1130 PM CDT. * At 1030 PM CDT, a severe thunderstorm was located near Pass Christian, moving southwest at 10 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Cat Island, Bay St. Louis, Waveland, Pass Christian, and Long Beach.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™