| Event | Flood Warning |
| Severity | Severe |
| Urgency | Expected |
| Certainty | Likely |
| Area | Johnson, IA; Louisa, IA; Washington, IA |
| Effective | 9/30/2026, 9:28:00 PM CDT |
| Expires | 10/1/2026, 9:30:00 PM CDT |
Flood Warning issued September 30 at 9:28PM CDT until October 5 at 2:00PM CDT by NWS Quad Cities IA IL
Details
…The National Weather Service in Quad Cities has issued a Flood
Warning for the following rivers in Iowa…
Iowa River near Lone Tree affecting Washington, Louisa and Johnson
Counties.
* WHAT…Minor flooding is forecast.
* WHERE…Iowa River near Lone Tree.
* WHEN…From Thursday afternoon to Monday afternoon.
* IMPACTS…At 18.0 feet, Sand Road closes south of 520th Street to
the Highway 22 intersection.
* ADDITIONAL DETAILS…
– At 9:00 PM CDT Wednesday the stage was 14.1 feet.
– Forecast…The river is expected to rise above flood stage early
tomorrow afternoon to a crest of 18.0 feet early Saturday
afternoon. It will then fall below flood stage Monday morning.
– Flood stage is 16.0 feet.
Instructions
Motorists should not attempt to drive around barricades or drive cars
through flooded areas.
Stay tuned to further developments by listening to your local radio,
television, or NOAA Weather Radio for further information.
Additional information is available at www.weather.gov/quadcities.
The next statement will be issued by Thursday evening.
This alert was automatically posted by SkyGuard, MWSC’s severe weather alerting system. Source: National Weather Service.
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