How to improve our odds against deadly tornadoes Dec 13, 2021 11:30 am by CNNIllinois in the News Share on Facebook Tweet Email Images CNN (Dec. 12) Joshua Wurman, director of the U. of I. Flexible Array of Radars and Mesonets and inventor of the Doppler On Wheels mobile radars, writes about how we might better protect ourselves from future events. Share on Facebook Tweet Email