A rare tornado threat covers Mid-Atlantic, including D.C. area The Washington PostLive coverage: Strong winds, rain and some snow expected tonight NBC4 WashingtonUPDATED: Tornado watch canceled for Northern Virginia; strong storms still possible InsideNoVa.comDC Forecast | Strong storms still pose a high wind threat through Monday evening WUSA9MoCo, region brace for severe thunderstorms, possible tornadoes Monday Bethesda Magazine