Flood Warning Issued for Benton and Iowa Counties in Iowa

Source: NOAA · Benton and Iowa Counties, Iowa

This alert is no longer in effect.

NOAA issued it on April 15, 2026, 4 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.

A Flood Warning has been issued by the National Weather Service for Benton and Iowa Counties in Iowa, with minor flooding expected on the Iowa River at Marengo from Thursday afternoon to late Friday evening.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Benton and Iowa Counties, Iowa
Issued
April 15, 2026
Issuing authority
NWS Quad Cities IAIL

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 4 months ago; use the issuing agency's live warning service for current conditions in Benton and Iowa Counties, Iowa.

Flood Warning in Iowa

Alert Details

The National Weather Service in Quad Cities IA IL has issued a Flood Warning. This alert is effective immediately and covers the specified areas.

Affected Areas

The warning affects Benton and Iowa Counties in Iowa, specifically impacting the Iowa River at Marengo.

What You Should Do

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

Expected Conditions

Minor flooding is forecast. The river stage is currently at 13.7 feet and rising, expected to reach above the flood stage of 15 feet early Thursday afternoon, crest at 15.2 feet Friday morning, and then fall below flood stage Friday afternoon.

Timeline

The warning is effective from April 16, 2026, at 1:00 PM CDT, and ends on April 17, 2026, at 11:00 PM 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?
A Flood Warning has been issued by the National Weather Service for Benton and Iowa Counties in Iowa, with minor flooding expected on the Iowa River at Marengo from Thursday afternoon to late Friday 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 Benton and Iowa Counties, 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.