Iowa Severe Flood Warning | Effective 09/15/2026 19:17

Headline: 
Flood Warning issued September 15 at 9:17PM CDT until September 17 at 2:23AM CDT by NWS Des Moines IA
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
September 15, 2026 - 7:17pm
Expires: 
September 16, 2026 - 7:30am
Description: 
...The Flood Warning is extended for the following rivers in Iowa... Raccoon River at Des Moines Fleur Dr affecting Polk County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Raccoon River at Des Moines Fleur Dr, or from Walnut Creek to the Des Moines River. * WHEN...Until late Wednesday night. * IMPACTS...At 15.5 feet, Water approaches Fleur Dr and affects the Grays Lake trails. * ADDITIONAL DETAILS... - At 9:02 PM CDT Tuesday the stage was 14.5 feet, and rising. - Forecast...The river is expected to rise to a crest of 15.5 feet just after midnight tonight. It will then fall below flood stage tomorrow evening. - Flood stage is 12.0 feet.
Instruction: 
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 24 hours.
Area Description: 
Polk, IA
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov