FFWRNK The National Weather Service in Blacksburg has issued a * Flash Flood Warning for. Northwestern Caswell County in north central North Carolina. Northeastern Rockingham County in north central North Carolina. Southeastern Pittsylvania County in south central Virginia. The City of Danville in south central Virginia. * Until 500 AM EDT. * At 1130 PM EDT, Doppler radar indicated heavy rain across the warned area. The expected rainfall rate is 1 to 3 inches in 1 hour. Additional rainfall amounts up to 2 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD. Flash flooding caused by heavy rain. SOURCE. Radar. IMPACT. Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. * Some locations that will experience flash flooding include. Danville. Eden. Blairs. Providence. Mayfield. Westover Hills. Gatewood. This includes the following locations. Danville Airport. This includes the following streams and drainages. Dan River, Cane Creek, Childress Creek, Barker Creek, Big Toby Creek, Carlton Creek, Cascade Creek, Buckhorn Branch, Country Line Creek and Birch Creek.