THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 483 IN EFFECT UNTIL 10 PM EDT THIS EVENING FOR THE FOLLOWING AREAS IN MARYLAND THIS WATCH INCLUDES 3 COUNTIES IN NORTH CENTRAL MARYLAND WASHINGTON IN WESTERN MARYLAND ALLEGANY GARRETT IN VIRGINIA THIS WATCH INCLUDES 5 COUNTIES IN NORTHWEST VIRGINIA CITY OF WINCHESTER CLARKE FREDERICK SHENANDOAH WARREN IN WEST VIRGINIA THIS WATCH INCLUDES 8 COUNTIES IN EASTERN WEST VIRGINIA GRANT HAMPSHIRE HARDY MINERAL PENDLETON IN THE PANHANDLE OF WEST VIRGINIA BERKELEY JEFFERSON MORGAN THIS INCLUDES THE CITIES OF BERRYVILLE, CHARLES TOWN, CUMBERLAND, FORT ASHBY, FRANKLIN, FRONT ROYAL, FROSTBURG, GRANTSVILLE, HAGERSTOWN, KEYSER, MARTINSBURG, MOOREFIELD, MOUNTAIN LAKE PARK, OAKLAND, PAW PAW, PETERSBURG, ROMNEY, SHEPHERDSTOWN, STRASBURG, WINCHESTER, WINCHESTER, AND WOODSTOCK.