NWS feedSource freshLast successful check:
Ended official alertUpdated

Special Marine Warning for Mississippi Sound; Chandeleur Sound; Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM

This alert has ended.Kept for recent context. Do not use it as a current warning.

Official alert fields

What you need to know

Effective
Ended
Official severity
Severe
Official urgency
Immediate
Official certainty
Likely

What is happening

SMWLIX The National Weather Service in New Orleans has issued a * Special Marine Warning for... Chandeleur Sound... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... * Until 600 AM CDT. * At 456 AM CDT, a cluster of severe thunderstorms capable of producing waterspouts was...

What the bulletin says to do

Strong winds will be dangerous for boaters or anyone near the water. Boaters should avoid waterspouts and never try to navigate near them. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. Report severe weather to the Coast Guard or the National Weather Service.

Full official description

Bulletin details

SMWLIX The National Weather Service in New Orleans has issued a * Special Marine Warning for... Chandeleur Sound... Coastal waters from Pascagoula Mississippi to Stake Island out 20 NM... Mississippi Sound... * Until 600 AM CDT. * At 456 AM CDT, a cluster of severe thunderstorms capable of producing waterspouts was located along a line extending from 6 nm west of Horn Island to near Waveland, moving east at 15 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Ship Island Weather Station. IMPACT...Waterspouts can quickly form and capsize boats...damage vessels and oil rigs...and create suddenly higher waves. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Cat Island, Bay St. Louis, Mississippi Sound, Waveland, Long Beach, Horn Island, Pass Christian, Ship Island, and Gulfport.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued August 2 at 4:56AM CDT until August 2 at 6:00AM CDT by NWS New Orleans LA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS New Orleans LA. This page reorganizes official fields and does not add a forecast or expand the affected area.

CAP status
Actual
Message type
Alert
Last collected
Methodology and corrections