7/29/2023 4:09:00 PM until 7/29/2023 4:30:00 PM

For your protection move to an interior room on the lowest floor of a building. To report severe weather, contact your nearest law enforcement agency. They will send your report to the National Weather Service office in Sterling Virginia.

The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for... The northwestern District of Columbia... South central Montgomery County in central Maryland... Southeastern Loudoun County in northern Virginia... Northwestern Arlington County in northern Virginia... The City of Falls Church in northern Virginia... Northern Fairfax County in northern Virginia... Northwestern Prince William County in northern Virginia... * Until 430 PM EDT. * At 409 PM EDT, a severe thunderstorm was located over Herndon, moving east at 30 mph. HAZARD...60 mph wind gusts and quarter size hail. SOURCE...Radar indicated. IMPACT...Damaging winds will cause some trees and large branches to fall. This could injure those outdoors, as well as damage homes and vehicles. Roadways may become blocked by downed trees. Localized power outages are possible. Unsecured light objects may become projectiles. * Locations impacted include... Arlington, Bethesda, Reston, South Riding, Herndon, Vienna, Falls Church, Broadlands, Lowes Island, Brambleton, Pimmit Hills, Mclean, American Legion Bridge, Dulles International Airport, Potomac, Ashburn, Oakton, Sterling, Chantilly and Tysons Corner. HAIL THREAT...RADAR INDICATED MAX HAIL SIZE...1.00 IN WIND THREAT...RADAR INDICATED MAX WIND GUST...60 MPH