Sterling, Va. (NWS) A SEVERE THUNDERSTORM WATCH IS IN EFFECT UNTIL 500 PM EST FOR THE FOLLOWING LOCATIONS In MD . MARYLAND COUNTIES INCLUDED ARE ALLEGANY, ANNE ARUNDEL, BALTIMORE, CARROLL, CHARLES, FREDERICK, HARFORD, HOWARD, MONTGOMERY, PRINCE GEORGES and WASHINGTON.
MARYLAND INDEPENDENT CITIES INCLUDED ARE BALTIMORE CITY .