SVRLWX The National Weather Service in Sterling Virginia has issued a * Severe Thunderstorm Warning for. Southeastern Frederick County in north central Maryland. * Until 715 PM EDT. * At 640 PM EDT, a severe thunderstorm was located near Ballenger Creek, or near Harry Grove Stadium, moving northeast at 25 mph. HAZARD. Ping pong ball size hail and 60 mph wind gusts. 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. Frederick, Harry Grove Stadium, Ballenger Creek, Mount Airy, Walkersville, New Market, Discovery-Spring Garden, Green Valley, Linganore-Bartonsville, Adamstown, Buckeystown, Monrovia, Ijamsville, Mount Pleasant, Doubs, and Park Mills.

At 649 PM EDT, a severe thunderstorm was located near Ballenger Creek, or near Harry Grove Stadium, moving northeast at 25 mph. HAZARD. Quarter size hail. SOURCE. Radar indicated. IMPACT. Some hail damage to agriculture is expected. Locations impacted include. Frederick, Ballenger Creek, Mount Airy, Walkersville, New Market, Discovery-Spring Garden, Green Valley, Linganore-Bartonsville, Buckeystown, Monrovia, Ijamsville, Mount Pleasant, and Park Mills.