* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...Northwestern Wake County in central North Carolina...
* WHEN...Until 945 PM EDT.
* IMPACTS...Minor flooding in low-lying and poor drainage areas.
* ADDITIONAL DETAILS... - At 640 PM EDT, Doppler radar indicated heavy rain due to a nearly stationary thunderstorm. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 1 and 2 inches of rain have fallen. - Some locations that will experience flooding include... RDU International and William B Umstead State Park. - http://www.weather.gov/safety/flood