* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Northwestern Knox County in northeastern Nebraska...
* WHEN...Until 1215 PM CDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 822 AM CDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 3 inches of rain have fallen. - Additional rainfall amounts of 1 to 2 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Niobrara and Niobrara State Park. - http://www.weather.gov/safety/flood