Special Marine Warning Issued for Lake Pontchartrain and Nearby Lakes

Source: NOAA · Southeastern Louisiana

This alert is no longer in effect.

NOAA issued it on May 8, 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 severe thunderstorms with wind gusts over 50 knots and large hail affecting Lake Pontchartrain, Lake Borgne, and Lake Salvador and Lake Cataouatche until 4:00 PM CDT.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Southeastern Louisiana
Issued
May 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 3 months ago; use the issuing agency's live warning service for current conditions in Southeastern Louisiana.

Alert Details

A Special Marine Warning has been issued by the National Weather Service in New Orleans. The alert is effective from 3:20 PM CDT on May 8, 2026, until 4:00 PM CDT on May 8, 2026.

Affected Areas

The warning covers Lake Pontchartrain, Lake Salvador and Lake Cataouatche, and Lake Borgne. Locations impacted include Kenner and Orleans Marina.

What You Should Do

Boaters should seek safe harbor immediately and avoid venturing out into the storms. These storms may produce large, destructive hail that can cause significant damage to boats and vessels.

Expected Conditions

Severe thunderstorms were located along a line extending from near Kenner to 17 nm southwest of Orleans Marina to 31 nm south of Lake Maurepas, moving east at 25 knots. Hazards include wind gusts in excess of 50 knots and large hail.

Timeline

The alert is in effect from 3:20 PM CDT until 4:00 PM CDT on May 8, 2026.

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 severe thunderstorms with wind gusts over 50 knots and large hail affecting Lake Pontchartrain, Lake Borgne, and Lake Salvador and Lake Cataouatche until 4:00 PM CDT.
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 Southeastern 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.