Special Marine Warning Issued for Coastal Waters off Louisiana and Mississippi

Source: NOAA · Coastal Waters off Louisiana and Mississippi

This alert is no longer in effect.

NOAA issued it on June 8, 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 New Orleans has issued a Special Marine Warning for coastal waters from Stake Island LA to Southwest Pass and from Pascagoula MS to Stake Island LA until 9:00 AM CDT due to severe thunderstorms capable of producing waterspouts.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Coastal Waters off Louisiana and Mississippi
Issued
June 8, 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 2 months ago; use the issuing agency's live warning service for current conditions in Coastal Waters off Louisiana and Mississippi.

Alert Details

A Special Marine Warning (event code MAW) has been issued by the National Weather Service New Orleans LA. The alert is effective from May 25, 2026 at 7:24 AM CDT until May 25, 2026 at 9:00 AM CDT.

Affected Areas

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.

What You Should Do

Strong winds will be dangerous for boaters or anyone near the water. Boaters should avoid waterspouts and never try to navigate near them. Make sure all on board are wearing life jackets. Seek shelter or move to safe harbor until hazardous weather passes. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects.

Expected Conditions

At 7:23 AM CDT, a cluster of severe thunderstorms capable of producing waterspouts was located 68 nm southeast of Southwest Pass of the Mississippi River, moving north at 35 knots. Hazards include waterspouts and wind gusts 34 knots or greater.

Timeline

The warning is in effect from May 25, 2026 at 7:24 AM CDT and expires at May 25, 2026 at 9:00 AM CDT.

Original source: NOAA Official Notice ↗

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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 coastal waters from Stake Island LA to Southwest Pass and from Pascagoula MS to Stake Island LA until 9:00 AM 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 Coastal Waters off Louisiana and Mississippi. 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.