Live updates: Tornado watch, severe thunderstorm alert issued in parts of Oklahoma

Meteorologists are tracking severe thunderstorms moving through western Oklahoma. The National Weather Service in Norman confirmed a severe storm that produced a tornado in Texas is moving at 45 mph northeast toward Sayre and Elk City. Continue to check here for updates. What to do when there's a tornado watch Be prepared — tornadoes are possible in and around the area mentioned in the watch. Be ready to act quickly. What to do when there's a tornado warning Take action now. A warning means someone saw a tornado or one...