Severe · Flood WarningActive alert
Flood Warning issued September 15 at 2:13PM CDT until September 15 at
Affecting Dallas, IA; Polk, IA
In effect until: Sep 16, 2026, 3:00 AM
Dallas, IA; Polk, IA
Likely impact across 2 counties in IA; effects through 3:00 AM.
Avoid flooded areas. Move to higher ground if water is rising near you.
Read the original bulletin (official text)
...The National Weather Service in Des Moines has issued a Flood Warning for the following rivers in Iowa... Walnut Creek at Clive I-80/35 affecting Dallas and Polk Counties. * WHAT...Minor flooding is forecast. * WHERE...Walnut Creek at Clive I-80/35, or from Little Walnut Creek to the North Walnut Creek. * WHEN...Until this evening. * IMPACTS...At 9.0 feet, Swanson Blvd is closed from Harbach Blvd west to NW 94th St due to storm sewer backup. The intersection of 93rd St and Lincoln St is closed also due to storm sewer backup. * ADDITIONAL DETAILS... - At 1:58 PM CDT Tuesday the stage was 8.9 feet, and rising. - Forecast...The river is expected to rise above flood stage this afternoon to a crest of 9.1 feet late this afternoon. It will then fall below flood stage late this afternoon. - Flood stage is 9.0 feet.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™