Flood Warning Issued for Grand River Near Chillicothe in Missouri

Source: NOAA · Linn and Livingston Counties, Missouri

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The NWS has issued a Flood Warning for the Grand River near Chillicothe affecting Livingston and Linn Counties in Missouri from Thursday morning through Sunday evening.

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

This notice was issued by NOAA on July 3, 2026 and geographically references Linn and Livingston Counties, 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, Flood Warning, 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

A Flood Warning has been issued by the National Weather Service in Kansas City/Pleasant Hill MO. The alert is effective from Thursday morning through Sunday evening.

Affected Areas

The warning covers the Grand River near Chillicothe affecting Livingston and Linn Counties in Missouri.

What You Should Do

Turn around, don't drown when encountering flooded roads. Motorists should not attempt to drive around barricades or drive cars through flooded areas.

Expected Conditions

Minor flooding is forecast. The river is expected to rise above flood stage (24.0 feet) to 27.8 feet Thursday evening, with low-lying cropland flooding at 24.0 feet and rural roads under water at 28.0 feet.

Timeline

The warning is in effect from Thursday morning (June 11 at 9:00 AM CDT) to Sunday evening (June 14 at 7:00 PM CDT). The river will fall below flood stage Saturday evening.

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 NWS has issued a Flood Warning for the Grand River near Chillicothe affecting Livingston and Linn Counties in Missouri from Thursday morning through Sunday evening.
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 Linn and Livingston Counties, 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.