# Flood Warning: Johnson, IA; Louisa, IA; Washington, IA — retained record

> Retained us-gov-api record from us-gov-api:noaa-weather.

Canonical: https://highsignal.app/data/records/2ed2639589550a28

[← sources](https://highsignal.app/data)


source: [us-gov-api](https://highsignal.app/data/us-gov-api) (us-gov-api:noaa-weather)  published 2026-09-20 19:31 ingested 2026-09-21 02:44

[original source ↗](http://www.weather.gov/)

## extract

Flood Warning — Johnson, IA; Louisa, IA; Washington, IA
Severity: Severe. Certainty: Observed.
...The Flood Warning continues for the following rivers in Iowa...

Iowa River at Marengo affecting Benton and Iowa Counties.

Iowa River near Lone Tree affecting Louisa, Washington and Johnson
Counties.

English River at Kalona affecting Washington and Johnson Counties.

* WHAT...Minor flooding is occurring and minor flooding is forecast.

* WHERE...Iowa River near Lone Tree.

* WHEN...Until Wednesday afternoon.

* IMPACTS...At 18.0 feet, Sand Road closes south of 520th Street to
the Highway 22 intersection.

* ADDITIONAL DETAILS...
- At 7:00 PM CDT Sunday the stage was 16.1 feet.
- Forecast...The river will fall below flood stage just after
midnight tonight to 15.6 feet early tomorrow afternoon. It will
then rise above flood stage tomorrow evening to 17.6 feet early
Tuesday afternoon. It will fall below flood stage again late
Wednesday morning.
- Flood stage is 16.0 feet.

## retained text

The historical document was shared with another weather alert and cannot be attributed to this record. The original extract is preserved above; the exact alert link was not retained.