Special Marine Warning Issued for Barataria Bay and Coastal Louisiana Waters

Source: NOAA · Barataria Bay and Coastal Louisiana

This alert is no longer in effect.

NOAA issued it on May 15, 2026, 3 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 New Orleans has issued a Special Marine Warning for Barataria Bay and nearby coastal waters until 6:30 PM CDT due to severe thunderstorms capable of producing waterspouts.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Barataria Bay and Coastal Louisiana
Issued
May 15, 2026
Issuing authority
NWS New Orleans 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 3 months ago; use the issuing agency's live warning service for current conditions in Barataria Bay and Coastal Louisiana.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in New Orleans. The alert is effective from May 8 at 5:06 PM CDT until May 8 at 6:30 PM CDT.

Affected Areas

The warning covers Barataria Bay, Coastal Waters from Boothville LA to Southwest Pass of the Mississippi River out 20 nm, and Coastal waters from the Southwest Pass of the Mississippi River to Port Fourchon Louisiana out 20 NM. Locations impacted include Barataria Bay and Grand Isle.

What You Should 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.

Expected Conditions

Severe thunderstorms capable of producing waterspouts were located along a line extending from 13 nm northeast of Barataria Bay to 9 nm northwest of Grand Isle, moving southeast at 15 knots. Hazards include waterspouts and wind gusts 34 knots or greater.

Timeline

The alert is in effect from 5:06 PM CDT on May 8, 2026, and expires at 6:30 PM CDT on May 8, 2026.

Original source: NOAA Official Notice ↗

All Weather Alerts →

Nationwide notices with similar length or severity timing 8

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 New Orleans has issued a Special Marine Warning for Barataria Bay and nearby coastal waters until 6:30 PM CDT due to severe thunderstorms capable of producing waterspouts.
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 Barataria Bay and 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.