Flood Warning Issued for Muscatine and Rock Island Areas

Source: NOAA · Eastern Iowa and Northwestern Illinois

This alert is no longer in effect.

NOAA issued it on April 17, 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 Muscatine and Scott counties in Iowa, and Rock Island County in Illinois, with moderate flooding expected on the Mississippi River starting late Monday night.

Read this weather record in 30 seconds

Record type
Flood Warning
Affected area
Eastern Iowa and Northwestern Illinois
Issued
April 17, 2026
Issuing authority
NWS Quad Cities IA IL

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 Eastern Iowa and Northwestern Illinois.

Alert Details

A Flood Warning has been issued by the National Weather Service (NWS) Quad Cities IA IL. It is effective starting from the time of issuance on April 17, 2026, at 11:21 AM CDT.

Affected Areas

The warning affects Muscatine and Scott counties in Iowa, and Rock Island County in Illinois, specifically along the Mississippi River at Rock Island LD15 and Ill. City LD16.

What You Should Do

Turn around and do not drown when encountering flooded roads. Do not attempt to drive around barricades or through flooded areas. Exercise caution when walking near riverbanks.

Expected Conditions

Moderate flooding is forecast. The river stage at Rock Island LD15 is currently at 13.7 feet and is expected to rise above the 15.0-foot flood stage early Tuesday morning, reaching 16.1 feet by Friday, April 24. At 16.0 feet, water will affect sidewalks at Le Claire Park, Credit Island Lane, and Moline's River Drive in the 4700 block.

Timeline

The warning is effective from late Monday night on April 21, 2026, at 1:00 AM CDT, and will remain in effect until further notice. The next statement will be issued by Saturday morning at 11:30 AM CDT on April 18, 2026.

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?
A Flood Warning has been issued by the National Weather Service for Muscatine and Scott counties in Iowa, and Rock Island County in Illinois, with moderate flooding expected on the Mississippi River starting late Monday 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 Eastern Iowa and Northwestern Illinois. 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.