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Ended official alertUpdated

Special Marine Warning for Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM; Waters from Intracoastal City to Cameron LA from 20 to 60 NM; Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 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

SMWLCH The National Weather Service in Lake Charles has issued a * Special Marine Warning for... Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM... Waters from Intracoastal City to Cameron LA from 20 to 60 NM... Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60...

What the bulletin says to do

Move to safe harbor until hazardous weather passes.

Full official description

Bulletin details

SMWLCH The National Weather Service in Lake Charles has issued a * Special Marine Warning for... Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM... Waters from Intracoastal City to Cameron LA from 20 to 60 NM... Waters from Lower Atchafalaya River to Intracoastal City LA from 20 to 60 NM... * Until 245 AM CDT. * At 121 AM CDT, a severe thunderstorm capable of producing waterspouts was located near South Marsh Island 281, or 29 nm south of Marsh Island, moving southwest at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. 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... South Marsh Island 268, South Marsh Island 11, Vermilion 191, South Marsh Island 288, South Marsh Island 40, Vermilion 171, South Marsh Island 27, and South Marsh Island 281.

Lifecycle record

Official revisions

1 captured
  1. Alert

    Special Marine Warning issued July 22 at 1:21AM CDT until July 22 at 2:45AM CDT by NWS Lake Charles LA

    Official revision

Source and limitations

Publisher: Weather Alert Watch. Primary source: NWS Lake Charles 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