Special Marine Warning Issued for Lake Pontchartrain

Source: NOAA · Lake Pontchartrain

This alert is no longer in effect.

NOAA issued it on May 3, 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.

A Special Marine Warning has been issued for Lake Pontchartrain due to a severe thunderstorm capable of producing waterspouts and wind gusts up to 40 knots, effective until 7:15 AM CDT on April 25, 2026.

Read this weather record in 30 seconds

Record type
Special Marine Warning
Affected area
Lake Pontchartrain
Issued
May 3, 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 Lake Pontchartrain.

Alert Details

The National Weather Service in New Orleans has issued a Special Marine Warning for Lake Pontchartrain. This alert is categorized as severe and is effective from 6:12 AM CDT on April 25, 2026, until 7:15 AM CDT on the same day.

Affected Areas

The warning affects Lake Pontchartrain, including specific locations such as Eden Isle, Lake Pontchartrain/Lake Maurepas, Orleans Marina, The Mid Point Of The Causeway Bridge, and Mandeville.

What You Should Do

Strong winds pose a danger to boaters and those near the water. Ensure all on board are wearing life jackets and seek shelter or move to safe harbor until the hazardous weather passes.

Expected Conditions

The alert involves a severe thunderstorm capable of producing waterspouts and wind gusts up to 40 knots. The storm is moving southeast at 25 knots, as detected by radar.

Timeline

The warning is effective from 6:12 AM CDT on April 25, 2026, and will expire at 7:15 AM CDT on April 25, 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?
A Special Marine Warning has been issued for Lake Pontchartrain due to a severe thunderstorm capable of producing waterspouts and wind gusts up to 40 knots, effective until 7:15 AM CDT on April 25, 2026.
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 Lake Pontchartrain. 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.