Oh my goodness. Please get away from all windows and doors in a tornado. Go to the lowest level if you have one or go to the center of the home. Bathtubs are good with pillows and helmets on. Turn off the gas early. The storm may sound like a train or a jet. Sometimes it is raining so hard you do not see the funnel cloud. Often large hail falls before and with a tornado. DO NOT go out in hail or a tornado. Flying objects can become deadly. Put your phone in a plastic bag in your pocket. My heart breaks to see your loss.