The Average Temperature, Humidity, and Windspeed of Tornadoes (2000-2012)
This Demonstration shows the average temperature, humidity, and windspeed on days when tornadoes occurred from 2000–2012. Averages are given for Kansas, Louisiana, Oklahoma, and Texas.
 NOAA National Weather Service. "Storm Prediction Center WCM Page." (Jul 30, 2013) www.spc.noaa.gov/wcm/#data.