...A SEVERE THUNDERSTORM WARNING REMAINS IN EFFECT UNTIL 315 PM EDT FOR SOUTHEASTERN WASHINGTON AND WEST CENTRAL FREDERICK COUNTIES IN NORTH CENTRAL MARYLAND...NORTHWESTERN LOUDOUN COUNTY IN NORTHERN VIRGINIA...CLARKE...SOUTHEASTERN FREDERICK...NORTHEASTERN WARREN AND NORTHEASTERN SHENANDOAH COUNTIES IN NORTHWESTERN VIRGINIA...JEFFERSON AND SOUTHEASTERN BERKELEY COUNTIES IN THE PANHANDLE OF WEST VIRGINIA AND THE CITY OF WINCHESTER... AT 248 PM EDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE EXTENDING FROM BOONSBORO TO NEAR STEPHENS CITY...MOVING EAST AT 30 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...WINCHESTER...CHARLES TOWN...SHEPHERDSTOWN...MILLWOOD PIKE...BRUNSWICK...RANSON...BERRYVILLE...BOONSBORO...INWOOD... BRADDOCK HEIGHTS...STEPHENS CITY...HARPERS FERRY...CLOVER HILL... BLUEMONT...KEARNEYSVILLE...CORPORATION OF RANSON...JEFFERSON... MYERSVILLE AND LOVETTSVILLE. PRECAUTIONARY/PREPAREDNESS ACTIONS... GET INDOORS TO PROTECT YOURSELF FROM WIND AND LIGHTNING. TREES AROUND YOU MAY BE DOWNED FROM DAMAGING WINDS...SO IF YOU ARE NEAR LARGE TREES...MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR. DON`T DRIVE UNDERNEATH TREES OR IN WOODED AREAS UNTIL THE THREAT HAS PASSED.