NWS Des Moines IAFL.W 0024September 30, 2026
Flood Warning: Polk, IA
The National Weather Service office in Des Moines issued a flood warning for Polk in Iowa, which was in force until 1:00 p.m. local time on October 5. It was the 24th river flood warning the NWS office in Des Moines issued in 2026. Iowa had 29 flood warnings in September 2026, against 18 in an average September of 2008-2025 (Iowa's flood warnings by year).
ExpiredWarning
In force for 4 days; it has expired. The agency may have replaced it with a new notice.
The notice
- Issued by
- National Weather Service, Des Moines IA
- Area
- Polk
- State
- Iowa
- Level
- Warning
- Issued
- 10:22 p.m. CDT, September 30, 2026
- In force from
- 6:50 a.m. CDT, October 1, 2026
- Expires
- 1:00 p.m. CDT, October 5, 2026
- CAP severity, certainty, urgency
- Severe, Observed, Immediate
- VTEC event
- KDMX FL.W 0024
- Official source
- National Weather Service: the notice at its source
Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.
The notice as issued
...The Flood Warning is extended for the following rivers in Iowa... Raccoon River at Des Moines Fleur Dr affecting Polk County. Raccoon River at Van Meter Hwy R16 affecting Dallas and Polk Counties. Raccoon River at Des Moines IA 28 affecting Polk County. ...The Flood Warning continues for the following rivers in Iowa... Middle River near Indianola affecting Warren County. * WHAT...Moderate flooding is forecast. * WHERE...Raccoon River at Des Moines Fleur Dr, or from Walnut Creek to the Des Moines River. * WHEN...From Thursday morning to Monday afternoon. * IMPACTS...At 18.5 feet, Water affects the maintenance buildings outside of the levee protection at Des Moines Water Works Park. * ADDITIONAL DETAILS... - At 10:02 PM CDT Wednesday the stage was 7.7 feet, and rising. - Forecast...The river will rise above flood stage to 12.1 feet tomorrow morning, and then continue rising with a crest of 18.5 feet on Friday morning. It will then fall below flood stage Monday morning. - Flood stage is 12.0 feet.
What the agency told people to do
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. For the latest stream observations and forecasts refer to weather.gov/desmoines/water. River forecasts include observed precipitation plus forecast precipitation over the next 48 hours.
Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.