* Severe Thunderstorm Warning for... Carroll County in north central Maryland... Eastern Frederick County in north central Maryland... * Until 600 PM EDT. * At 510 PM EDT, severe thunderstorms were located along a line extending from near Taneytown to Clover Hill, moving east at 35 mph. HAZARD...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, Westminster, Harry Grove Stadium, Ballenger Creek, Taneytown, Hampstead, Walkersville, Manchester, New Market, Discovery-Spring Garden, Linganore-Bartonsville, Adamstown, New Windsor, Woodsboro, Buckeystown, Union Bridge, Libertytown, Monrovia, Finksburg and Carrollton. PRECAUTIONARY/PREPAREDNESS ACTIONS... For your protection move to an interior room on the lowest floor of a building. By The National Weather Service, Sterling, Va.