SEVERE THUNDERSTORM WATCH 673 IS IN EFFECT UNTIL 900 PM EDTFOR THE FOLLOWING LOCATIONSMD. MARYLAND COUNTIES INCLUDED AREANNE ARUNDEL BALTIMORE CARROLLCECIL FREDERICK HARFORDHOWARD MONTGOMERY PRINCE GEORGESWASHINGTONMARYLAND INDEPENDENT CITIES INCLUDED AREBALTIMORE CITYBy The National Weather Service, Stirling, Va.
