 waldorf dale city annandale clinton and springfield fort washington fort hunt groveton huntington fort belvoir woodbridge national harbor lake ridge burke and lincolnia camp springs lorton and franconia so we want to repeat we have a new severe thunderstorm warning it's in effect for about 21 minutes until 10 o'clock tonight and it affects portions of fairfax county and prince william county and alexandria in virginia as well as prince george's and charles counties in maryland