Flash Flood Warning until 05:45PM 
FFWFSD The National Weather Service in Sioux Falls has issued a
* Flash Flood Warning for... Northwestern Plymouth County in northwestern Iowa... South Central Sioux County in northwestern Iowa... Central Union County in southeastern South Dakota...
* Until 545 PM CDT.
* At 248 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 0.5 and 2.5 inches of rain have fallen. The expected rainfall rate is 2 to 3 inches in 1 hour. Additional rainfall amounts of 1 to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar. 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... Akron, Ireton and Chatsworth.
* AFFECTED AREAS: PLYMOUTH, IA ... SIOUX, IA ... UNION, SD
Instructions:
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.
Address/Location
Sioux County Sheriff's Office
4363 Ironwood Ave., Ste 1
Orange City, IA 51250
Contact
Emergency: 9-1-1
Non-emergencies: 712-737-3307