Flood Warning Issued for Carroll and Chariton Counties in Missouri

Source: NOAA · North Central Missouri

A Flood Warning is in effect for Carroll and Chariton counties in Missouri from April 30 to May 1, 2026, with minor flooding expected on the Grand River near Brunswick.

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 North Central Missouri. 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 regulatory framework behind it, which shapes what remedies (refunds, replacements, recalls, evacuations) are available to affected individuals and who holds statutory responsibility for enforcement.

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, FloodWarning, Missouri) 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.

Alert Details

The National Weather Service in Kansas City/Pleasant Hill, MO, has issued a Flood Warning. This alert is effective from April 26, 2026, at 10:20 AM CDT until May 1, 2026, at 7:00 AM CDT.

Affected Areas

The warning affects Carroll County, MO, and Chariton County, MO, specifically along the Grand River near Brunswick.

What You Should Do

Turn around and do not drive through flooded roads. Most flood deaths occur in vehicles, so avoid low-lying areas and follow safety instructions from local authorities.

Expected Conditions

Minor flooding is forecast, with the Grand River expected to rise to a crest of 19.0 feet. Flood stage is 19.0 feet, leading to flooding of low-lying areas along the west bank near the U.S. Highway 24 bridge.

Timeline

The onset is April 30, 2026, at 7:00 AM CDT, and the alert ends on May 1, 2026, at 7:00 AM CDT.

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?
A Flood Warning is in effect for Carroll and Chariton counties in Missouri from April 30 to May 1, 2026, with minor flooding expected on the Grand River near Brunswick.
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 North Central Missouri. 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.