Flood Warning — Iowa County, Iowa
Flooding is occurring or imminent along rivers, streams, or low-lying areas.
Current Status
🌊 Active: Flood Warning
Flood Warning issued August 13 at 11:10AM CDT until August 15 at 12:00AM CDT by NWS Quad Cities IA IL
...The National Weather Service in Quad Cities has issued a Flood Warning for the following rivers in Iowa... Iowa River at Marengo affecting Iowa and Benton Counties. * WHAT...Minor flooding is forecast. * WHERE...Iowa River at Marengo. * WHEN...From Friday afternoon to late Friday night. * ADDITIONAL DETAILS... - At 11:00 AM CDT Thursday the stage was 8.2 feet. - Forecast...The river will rise above flood stage tomorrow afternoon to 15.4 feet early Saturday morning. It will then rise to 16.8 feet early Monday morning. It will then fall below flood stage late Wednesday evening. - Flood stage is 15.0 feet.
Effective August 13, 2026 at 12:10 PM ET · Expires August 14, 2026 at 12:15 PM ET
Event Details
Event Type
Flood Warning
Severity
severe
Issued By
NWS Quad Cities IA IL
Expires
August 14, 2026 at 12:15 PM ET
Last Checked
1 minute ago
What To Do
📋 Official NWS Guidance
Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. The next statement will be issued by Friday morning.
Also In Effect For
This same Flood Warning also covers:
Other Active Alerts in Iowa
Flood Warning
Flood Warning
Flood Warning
Flood Warning
Flood Warning
Severe Thunderstorm Watch
Get Flood Warning Alerts for Iowa County
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Frequently Asked Questions
What does a Flood Warning mean for Iowa County, Iowa?
Flooding is occurring or imminent along rivers, streams, or low-lying areas.
Is this Flood Warning currently active?
Yes — this alert is active as of our last check (1 minute ago). It's set to expire August 14, 2026 at 12:15 PM ET.
How do I get notified about Flood Warning alerts for Iowa County?
Download StormCast free on Google Play and set Iowa County, Iowa as one of your monitored locations. StormCast checks the NWS feed continuously and pushes alerts like this directly to your phone — even with the screen off.
What other areas does this alert cover?
This same Flood Warning is also in effect for Benton County.