A Flash Flood Warning has been issued for Alexandria and other parts of the D.C. region as several rounds of downpours pass through today (Sunday).
The National Weather Service issued the warning from 4:34 p.m. to 7:45 p.m., and a Flash Flood Watch continues until midnight. A Flash Flood Warning means forecasters anticipate flash flooding is happening or expected to soon begin.
As of 4:34 p.m., the National Weather Service said 1.5 to 3 inches of rain have already fallen, and thunderstorms producing heavy rain have been spotted again over the region. Poor drainage areas, urban areas, small creeks and streams are especially vulnerable to flash flooding…