Severe Thunderstorm Warning for Columbia and Lafayette Counties in Arkansas and Claiborne Parish in Louisiana

Source: NOAA · Southwestern Arkansas and Northwestern Louisiana

If you are in immediate danger, call emergency services now.

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Areazine synthesizes this NWS weather alert directly from NOAA's official public data feed. See our methodology for full source attribution and refresh cadence.

The National Weather Service has issued a Severe Thunderstorm Warning for parts of Arkansas and Louisiana, effective until 1:00 PM CDT, with hazards including quarter-sized hail and winds up to 50 MPH.

What this NWS weather alert tells you, and what most readers miss

This notice was issued by NOAA on May 11, 2026 and geographically references Southwestern Arkansas and Northwestern Louisiana. Its severity classification of "high" signals how the issuing agency weighs the risk of harm if no action is taken - "critical" and "high" tier alerts typically carry direct consumer actions, while "medium" and "low" tend toward informational guidance or monitoring advisories. The category it belongs to - Weather Alerts - determines the warning protocol behind it, which shapes what protective action (seeking shelter, following evacuation orders if issued, monitoring official updates) is recommended and which agency holds authority to issue or cancel it.

Most readers skim a notice like this, check whether they are personally affected, and move on. The more useful lens is to read it as a data point about the issuing system: how quickly NOAA detected the hazard, how precise the geographic or product-identifier scope is, and whether similar notices have clustered in the same category or region in the last 90 days. Cluster patterns frequently precede a broader regulatory action, a single localized NWS weather alert is isolated; three of them within a quarter often indicate a supply-chain, infrastructure, or seasonal driver that will keep producing notices until something structural changes.

For decision-making, Areazine pairs each alert with the original agency URL, the full agency name, and a timestamp so you can verify the notice against the primary source before acting on it. Tags on this item (weather, alert, Severe Thunderstorm Warning, Arkansas Louisiana) map to related alerts in the same area of risk - browsing them together gives a clearer picture than any single notice alone, because the shape of an ongoing issue only becomes visible across multiple sequential alerts.

Severe Thunderstorm Warning

Alert Details

A Severe Thunderstorm Warning has been issued by the National Weather Service in Shreveport, LA. It is effective from 11:58 AM CDT on April 29, 2026, until 1:00 PM CDT.

Affected Areas

The warning affects Columbia County in southwestern Arkansas, Central Lafayette County in southwestern Arkansas, and Northwestern Claiborne Parish in northwestern Louisiana. Locations impacted include Magnolia, Haynesville, Taylor, Emerson, Macedonia, Smithland, Bussey, Atlanta, Village, Canfield, Calhoun, Mount Vernon, Horsehead, Walkerville, Cornelius, Noxobe, Lerch, and McKamie.

What You Should Do

Seek shelter inside a well-built structure and stay away from windows, as this storm is capable of producing large hail. Report severe weather to your nearest law enforcement agency or the National Weather Service office in Shreveport, LA.

Expected Conditions

The storm features quarter-sized hail, with a maximum hail size of 1.00 inch, and winds up to 50 MPH. It is moving east at 25 mph, based on radar indications.

Timeline

The warning is effective from 11:58 AM CDT on April 29, 2026, and expires at 1:00 PM CDT on the same day.

Original source: NOAA Official Notice ↗

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Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
The National Weather Service has issued a Severe Thunderstorm Warning for parts of Arkansas and Louisiana, effective until 1:00 PM CDT, with hazards including quarter-sized hail and winds up to 50 MPH.
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 Southwestern Arkansas and Northwestern 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.