Special Marine Warning for Vermilion and Cote Blanche Bays

Source: NOAA · Coastal Louisiana

This alert is no longer in effect.

NOAA issued it on June 5, 2026, 2 months ago. Warnings of this kind stay in effect for hours to a few days, so this page is a historical record of what was issued, not a current warning. For conditions where you are right now, check weather.gov (US), weather.gc.ca (Canada), the Met Office (UK), or the Bureau of Meteorology (Australia).

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 multiple Louisiana bays and coastal waters until 5:00 AM CDT due to a strong thunderstorm producing wind gusts of 34 knots or greater.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Coastal Louisiana
Issued
June 5, 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: historical. It was issued 2 months ago; use the issuing agency's live warning service for current conditions in Coastal Louisiana.

Alert Details

Special Marine Warning issued by NWS Lake Charles LA. Effective from May 23, 2026 at 4:01 AM CDT until May 23, 2026 at 5:00 AM CDT.

Affected Areas

Vermilion and West Cote Blanche Bays; Atchafalaya and East Cote Blanche Bays; Coastal waters from Lower Atchafalaya River to Intracoastal City LA out 20 NM. Locations impacted include South Marsh Island 217, Marsh Island, and West Cote Blanche Bay.

What You Should Do

Move to safe harbor immediately as gusty winds and high waves are expected. Frequent lightning is occurring with this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.

Expected Conditions

At 4:01 AM CDT, a strong thunderstorm was located near South Marsh Island 217, or near Marsh Island, moving northeast at 15 knots. Hazard includes wind gusts 34 knots or greater. Small craft could be damaged in briefly higher winds and suddenly higher waves.

Timeline

Alert effective May 23, 2026 at 4:01 AM CDT and expires May 23, 2026 at 5:00 AM CDT.

Original source: NOAA Official Notice ↗

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Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS Lake Charles has issued a Special Marine Warning for multiple Louisiana bays and coastal waters until 5:00 AM CDT due to a strong thunderstorm producing wind gusts of 34 knots or greater.
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 Coastal Louisiana. 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.