Iowa Severe Flood Warning | Effective 09/16/2026 13:59

Headline: 
Flood Warning issued September 16 at 3:59PM CDT until September 17 at 2:30AM CDT by NWS Des Moines IA
Event: 
Flood Warning
Urgency: 
Immediate
Effective: 
September 16, 2026 - 1:59pm
Expires: 
September 17, 2026 - 12:30am
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 tonight. * IMPACTS...At 13.3 feet, SW 30th St is closed from George Flagg Parkway to Bell Ave. George Flagg Parkway is closed from SW 30th St to SW 28th St. * ADDITIONAL DETAILS... - At 3:47 PM CDT Wednesday the stage was 12.5 feet, and falling. - Forecast...The river is expected to fall below flood stage this 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