Take tornadoes seriously, because with winds blowing at 200 mph or more, they can destroy just about anything in its path. Always listen to the radio and television for the latest information and instructions for your area. A TORNADO WATCH means tornadoes are possible in your area.Stay tuned to the radio or television news. A TORNADO WARNING means a tornado is either on the ground or has been detected by Doppler radar. Make sure you know which county or parish you live in. 2  Prepare a disaster supplies kit for your home and car. 3  Include a first aid kit, canned food and a can opener, bottled water, battery-operated radio, flashlight, protective clothing and written instructions on how to turn off electricity, gas, and water.