Flood Warning Issued for Polk County, Iowa

Source: NOAA · Polk County, Iowa

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NWS Des Moines has issued a Flood Warning for the Raccoon River at Des Moines Fleur Dr in Polk County from late tonight to Saturday morning.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Polk County, Iowa
Issued
September 9, 2026
Issuing authority
NWS Des Moines IA

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: publication date is recent, but current status is not stored on this page. Check the issuing agency's live warning service before acting because warnings can be updated, narrowed, or cancelled.

Alert Details

Flood Warning issued by NWS Des Moines IA. Effective from late tonight through Saturday morning. Replaces River Flood Watch.

Affected Areas

Polk County, Iowa. Raccoon River at Des Moines Fleur Dr, from Walnut Creek to the Des Moines River.

What You Should Do

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. For the latest stream observations and forecasts refer to weather.gov/desmoines/water.

Expected Conditions

Minor flooding is forecast. At 4:47 AM CDT Wednesday the stage was 11.2 feet and rising. The river is expected to rise above flood stage (12.0 feet) just after midnight tonight.

Timeline

Onset after midnight tonight (2026-09-10T02:42:00-05:00). Crest of 13.1 feet early Friday morning. Falls below flood stage early Saturday morning (ends 2026-09-12T07:00:00-05:00).

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 Des Moines has issued a Flood Warning for the Raccoon River at Des Moines Fleur Dr in Polk County from late tonight to Saturday morning.
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 Polk County, Iowa. 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.