Iowa Severe Flash Flood Warning | Effective 09/06/2026 12:06

Headline: 
Flash Flood Warning issued September 6 at 2:06PM CDT until September 6 at 6:00PM CDT by NWS Des Moines IA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 6, 2026 - 12:06pm
Expires: 
September 6, 2026 - 4:00pm
Description: 
At 206 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 6 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. In addition, significant ponding of water was reported on the north side of Graettinger in addition to many areas with basement flooding. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... Emmetsburg, Five Island Lake, High Lake, Ingham Lake, Swan Lake, Graettinger, Wallingford, Kearney State Park and Wolden County Park.
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.
Area Description: 
Emmet, IA; Palo Alto, IA
Forcast Office: 
NWS Des Moines IA
Sender: 
w-nws.webmaster@noaa.gov