Reston is under a severe thunderstorm warning until 6:15 p.m. today.
The watch, which was issued by the National Weather Service, covers most of the DC, Maryland and Virginia region.
Numerous thunderstorms beginning to develop and become severe over the higher elevations. These will push east throughout the afternoon/evening. Damaging wind gusts and large hail will be the main threats. pic.twitter.com/xtn9vbFiTF
— NWS DC/Baltimore (@NWS_BaltWash) August 20, 2019
Photo via vantagehill/Flickr