Flash Flood Warning Issued for Mississippi and Poinsett Counties in Arkansas

Source: NOAA · Eastern Arkansas

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The National Weather Service has issued a Flash Flood Warning for southwestern Mississippi County and Poinsett County in eastern Arkansas, effective until midnight CDT on April 29, 2026, due to heavy rainfall from thunderstorms.

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

This notice was issued by NOAA on May 10, 2026 and geographically references Eastern Arkansas. 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, Flash Flood Warning, Arkansas) 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.

Flash Flood Warning in Arkansas

Alert Details

The National Weather Service in Memphis has issued a Flash Flood Warning. This alert is effective from 9:01 PM CDT on April 28, 2026, until 12:00 AM CDT on April 29, 2026.

Affected Areas

The warning affects southwestern Mississippi County and Poinsett County in eastern Arkansas. Specific locations include Osceola, Trumann, Marked Tree, Harrisburg, Lepanto, Wilson, Tyronza, Keiser, Weiner, Joiner, Dyess, Bassett, Marie, Waldenburg, Greenfield, Fisher, Birdsong, Judd Hill, Cassidy, and Payneway.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Expected Conditions

Doppler radar indicates thunderstorms producing heavy rain across the warned area. Between 1 and 1.5 inches of rain have fallen, with an expected rainfall rate of 1.5 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible, leading to flash flooding caused by thunderstorms.

Timeline

The alert is effective from 9:01 PM CDT on April 28, 2026, and expires at 12:00 AM CDT on April 29, 2026.

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 Flash Flood Warning for southwestern Mississippi County and Poinsett County in eastern Arkansas, effective until midnight CDT on April 29, 2026, due to heavy rainfall from thunderstorms.
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 Eastern Arkansas. 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.