Special Marine Warning for Atchafalaya and East Cote Blanche Bays (Sep 21, 2026)

Source: NOAA · Atchafalaya and East Cote Blanche Bays

If you are in immediate danger, call emergency services now.

For real-time, official alerts and instructions for your exact location, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia) as applicable. This article is a data summary, not a substitute for the issuing agency's live warning.

Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

NWS Lake Charles has issued a Special Marine Warning for Atchafalaya and East Cote Blanche Bays until 3:45 PM CDT due to a strong thunderstorm producing wind gusts near 50 knots.

The weather record, at a glance

Record type
Special Marine Warning
Affected area
Atchafalaya and East Cote Blanche Bays
Issued
September 21, 2026
Issuing authority
NWS Lake Charles LA

Marine notices apply to named waters or shoreline zones. They may not describe conditions on land, even when the nearest place name is the same.

Record status: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in Lake Charles LA. The alert is effective from September 21 at 3:14 PM CDT until September 21 at 3:45 PM CDT.

Affected Areas

The warning covers Atchafalaya and East Cote Blanche Bays.

What You Should Do

Move to safe harbor immediately as gusty winds and high waves are expected.

Expected Conditions

A strong thunderstorm was located near Atchafalaya Bay, moving west at 10 knots. Wind gusts to nearly 50 knots are possible. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

The alert is in effect from 3:14 PM CDT to 3:45 PM CDT on September 21.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Elsewhere in the country: similar length or severity timing 8

Beyond this NWS weather alert's own category, Areazine surfaces two nationwide peer sets: length-matched and severity/date-matched notices from elsewhere in the archive, distinct from the same-feed Related list above.

What People Ask

What people usually ask about a notice like this one.

What is this NWS weather alert about?
NWS Lake Charles has issued a Special Marine Warning for Atchafalaya and East Cote Blanche Bays until 3:45 PM CDT due to a strong thunderstorm producing wind gusts near 50 knots.
Which agency issued this alert?
This alert was issued by NOAA. The original notice is available at the source link at the bottom of this article.
How severe is this alert?
This alert is classified as "high" severity. Take precautions and monitor for updates.
What area is affected?
This alert affects Atchafalaya and East Cote Blanche Bays. Check with NOAA for the most current geographic scope.
Where can I find more Weather Alerts updates?
Browse the full Weather Alerts feed on Areazine at areazine.com/weather/ for the latest updates from NOAA and other agencies.