The National Weather Service has issued a Flash Flood Warning for Alexandria and surrounding areas effective until 8:45 PM tonight, as Doppler radar shows thunderstorms capable of producing dangerous rainfall rates approaching the region.
The warning, issued at 5:44 PM, covers Alexandria along with Arlington County, northeastern Fairfax County, Falls Church, Washington D.C., and south central Montgomery County in Maryland. Weather officials warn that rainfall rates of 1 to 2 inches within 20 minutes are anticipated, with total additional rainfall amounts of 1 to 3 inches possible across the warned area.