Flash Flood Warning

FFWFSD

The National Weather Service in Sioux Falls has issued a

* Flash Flood Warning for... Northern Dixon County in northeastern Nebraska... Southeastern Bon Homme County in southeastern South Dakota... Southern Clay County in southeastern South Dakota... Southwestern Union County in southeastern South Dakota... Southern Yankton County in southeastern South Dakota...

* Until 400 AM CDT.

* At 100 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1 hour. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly.

HAZARD...Flash flooding caused by thunderstorms.

SOURCE...Radar and automated gauges.

IMPACT...Flash flooding of especially urban areas, along with small creeks and streams, highways, streets and underpasses, as well as other poor drainage and low- lying areas.

* Some locations that will experience flash flooding include... Yankton, Vermillion, Lewis And Clark State Recreation Area, Elk Point, Newcastle, Meckling and Maskell.