Special Marine Warning for Breton Sound; Chandeleur Sound; Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm +3 more
Official alert fields
What you need to know
- Applies to
- 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
- 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... 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...
What the bulletin says to do
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.
Full official description
Bulletin details
SMWLIX The National Weather Service in New Orleans has issued a * Special Marine Warning for... 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 945 PM CDT. * At 845 PM CDT, a cluster of severe thunderstorms capable of producing waterspouts was located along a line extending from 23 nm southwest of Farewell Buoy to 27 nm southeast of Chandeleur Sound to 10 nm southeast of Breton Sound, moving southeast at 20 knots. HAZARD...Waterspouts, wind gusts to 40 knots, and small hail. SOURCE...Radar. 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. * The cluster of severe thunderstorms will remain over mainly open waters.
Lifecycle record
Official revisions
- Alert
Special Marine Warning issued August 21 at 8:45PM CDT until August 21 at 9:45PM 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