Tuesday, July 15
(Sterling, VA) -- The DC area is once again under a severe thunderstorm watch. The latest watch issued by the National Weather Service is in effect until 9:00 this evening. Meteorologists say the storms could bring not only heavy rainfall and lightning, but wind gusts up to 70-miles-per-hour and hail up to an inch-and-a-half in diameter. The possibility of a tornado cannot be ruled out.