 Breaking news on WTOP. We have a new severe thunderstorm warning to tell you about. It affects many parts of northern Virginia, including Loudoun County, eastern Frederick County, again, that's Frederick County in Virginia, and northwestern Prince William County. Now, severe thunderstorms were spotted along a line extending from Stephen City to near Linden to six miles south of Front Royal. They're moving east at 55 miles per hour. The hazard here is, of course, a lot of heavy rain and 60-mile-per-hour wind gusts.