The following events were reported: Flash Flood, Flood. These occurred near station USW00093738, approximately 25.0962 km away, between 2012-05-21 23:02:00 and 2012-05-24 04:00:00. The flood was caused by Heavy Rain. Thankfully, no injuries or fatalities were reported. No significant property or crop damage was reported. Episode Narrative: Low pressure stalled over Virginia, with easterly winds across northern Virginia advecting deep Atlantic moisture to the area. Clusters of training showers and thunderstorms developed, some with very high rainfall rates. Up to 5.15 inches of rainfall was observed in Prince William County. Flash flooding and later areal flooding resulted. Low pressure stalled over Virginia, with easterly winds across northern Virginia advecting deep Atlantic moisture to the area. Event Narrative: Vint Hill Road was closed between Acorn Farm Lane and Buckland Mill Road due to flash flooding. A nearby spotter tallied 4 inches of rainfall. Linton Hall Road was closed due to flash flooding at Harness Shop Road. Prince William Parkway was closed at Balls Ford Road due to flash flooding. Lee Highway was closed at Pageland Lane due to flash flooding. Sanders Lane was closed at Sudley Road due to flash flooding. Pageland Lane was closed at Artemus Road due to flash flooding on Little Bull Run. Heathcotes Boulevard at Cartharpin Road closed due to flash flooding. East Loudoun Street was partially closed due to flash flooding just east of the Route 7 Bypass. A nearby spotter reported 3.10 inches of rainfall. Part of Valley View Drive was washed out due to flash flooding. A swift water rescue was performed in Aden. Also, Aden Road was washed out near Misty Creek Court. Appalachian Trail Road at Woodgrove Road was closed due to flash flooding. A nearby rain gauge tallied 1.76 inches. Portion of Fleetwood Drive washed away due to flash flooding. A nearby rain gauge documented 4.32 inches. Piper Lane near a commuter rail station was flooded due to Broad Run exceeding its banks. Three swift water rescues were performed in Broad Run floodwaters. Several roads remain flooded and closed south of Bristow due to earlier rainfall. Closed roadways included Old Church Road and Bristow Road. Valley View Drive was closed between Crockett Road and Bristow Road due to flash flooding. Hornbreaker Road was closed between Nokesville Road and Industrial Road due to overflowing stream. Aden Road was closed at Carriage Ford Road due to flash flooding. High water rescue was performed at the intersection of Zulla Road and Smitten Farm Lane due to flash flooding. A nearby spotter totaled 3.33 inches of rainfall. A high water rescue was performed at the intersection of Little River Road and Logmill Road. A nearby rain gauge recorded 3.27 inches. Portion of Route 28 near Southeastern Alternative School was closed due to flash flooding. A portion of Dumfries road was closed between Purcell Road and Hoadly Road due to flash flooding. A water rescue was performed at Lucasville Road and Hidden Spring Drive due to flash flooding. Flash Flooding forced the closure of Bristow Road near Wright Lane. Numerous roads were closed in the Bristow area due to flooding from earlier heavy rainfall. Wellington Road was closed at Piney Branch Lane due to flash flooding on Piney Branch. A nearby rain gauge recorded 4.90 inches. Old Carolina Road was closed at Thoroughfare Road due to flash flooding. A nearby spotter observed 4.43 inches of rainfall. Intersection of John Marshall Highway and Cartharpin Road was closed due to high water. A nearby rain gauge measured 4.59 inches. Devlin Road was closed at Asheleys Park Lane due to flash flooding. A nearby spotter recorded 2.39 inches of rainfall. Devlin Road was closed at Jennell Drive due to flash flooding. Nokesville Road at Aiden Road was closed due to flash flooding. A nearby spotter observed 5 inches of rain.