Flood Warning issued for Grundy and Livingston Counties, MO

Source: NOAA · Grundy and Livingston Counties, MO

This alert is no longer in effect.

NOAA issued it on May 26, 2026, 2 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.

NWS has issued a Flood Warning for the Thompson River at Trenton affecting Grundy and Livingston Counties in Missouri due to minor flooding.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Grundy and Livingston Counties, MO
Issued
May 26, 2026
Issuing authority
NWS Kansas City/Pleasant Hill MO

Flood notices turn on location and timing. Treat the named area as this record's scope; do not assume nearby counties, parishes, or waterways were included.

Record status: historical. It was issued 2 months ago; use the issuing agency's live warning service for current conditions in Grundy and Livingston Counties, MO.

Alert Details

A Flood Warning has been issued by the National Weather Service in Kansas City/Pleasant Hill MO. The alert is effective from May 17, 2026 at 5:13 AM CDT and remains in effect until May 18, 2026 at 3:00 PM CDT.

Affected Areas

The warning covers Grundy County, MO and Livingston County, MO, specifically the Thompson River at Trenton.

What You Should Do

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

Expected Conditions

Minor flooding is occurring and forecast. At 4:45 AM CDT on May 17, the river stage was 27.2 feet. The river is expected to rise to a crest of 28.4 feet this morning before falling below flood stage this afternoon. Flood stage is 27.0 feet. At 28.0 feet, low lying areas north of the gage are flooded.

Timeline

The alert is in effect from early May 17 morning through Monday afternoon, May 18 at 3:00 PM 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?
NWS has issued a Flood Warning for the Thompson River at Trenton affecting Grundy and Livingston Counties in Missouri due to minor flooding.
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 Grundy and Livingston Counties, MO. 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.