Flood Warning Issued for North River at Palmyra in Marion County, MO

Source: NOAA · Marion County, Missouri

This alert is no longer in effect.

NOAA issued it on July 5, 2026, 7 weeks 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 St Louis has issued a Flood Warning for the North River at Palmyra in Marion County, Missouri, with minor flooding forecast from this afternoon through late Friday night.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Marion County, Missouri
Issued
July 5, 2026
Issuing authority
NWS St Louis 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 7 weeks ago; use the issuing agency's live warning service for current conditions in Marion County, Missouri.

Alert Details

A Flood Warning has been issued by the National Weather Service in St Louis MO. The alert is effective from June 11 at 1:22AM CDT and remains in effect until June 13 at 4:00AM CDT.

Affected Areas

Marion County, Missouri, specifically the North River at Palmyra.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Rainfall heavier than forecast could cause river levels to rise even higher than predicted.

Expected Conditions

Minor flooding is forecast. At 12:30 AM CDT Thursday the stage was 12.1 feet. The river is expected to rise above flood stage this afternoon to a crest of 13.3 feet this evening. Flood stage is 13.0 feet. At 13.5 feet, County Road 337, northeast of Palmyra, begins to flood.

Timeline

The warning is in effect from this afternoon (onset June 11 at 12:15PM CDT) to late Friday night (ending June 13 at 4:00AM CDT).

Original source: NOAA Official Notice ↗

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Nationwide notices with similar length or severity timing 8

Two Areazine-derived peer sets for this NWS weather alert: nearest notices by body length and by same severity near the same agency date. Peers come from other categories so they are not the same-feed Related list above.

Frequently Asked Questions

Common questions about this NWS weather alert.

What is this NWS weather alert about?
NWS St Louis has issued a Flood Warning for the North River at Palmyra in Marion County, Missouri, with minor flooding forecast from this afternoon through late Friday night.
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 Marion County, 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.