Reuters: A "large and extremely dangerous" tornado that touched down west of Oklahoma City on Friday, causing some damage, was headed toward the city, and a tornado emergency has been declared in the area, the National Weather Service said.
Weather Service meteorologists and storm spotters were tracking the tornado just west of Yukon, a suburb of Oklahoma City, the agency said in a statement. They said it touched down on Interstate 40 and was headed toward Oklahoma City.
Oklahoma television station...