* WHAT...Flooding caused by excessive rainfall is expected.
* WHERE...A portion of northern Virginia, including the following county, City of Manassas, City of Manassas Park and Prince William.
* WHEN...Until 800 AM EDT.
* IMPACTS...Flooding of rivers, creeks, streams, and other low-lying and flood-prone locations is imminent or occurring.
* ADDITIONAL DETAILS... - At 404 AM EDT, Doppler radar and automated rain gauges indicated heavy rain. Flooding is ongoing or expected to begin shortly in the warned area. Between 2 and 4 inches of rain have fallen. While river and stream gauges have seen water levels drop, some still remain at Minor flood stage. - Flooding impacts will continue, but no additional rainfall is expected. - Some locations that will experience flooding include... Linton Hall... Bull Run... Manassas... Sudley... Manassas Park... Gainesville... - Please visit www.weather.gov/safety/flood for flood safety and preparedness information