Patty Handysides is joined by Dr. David Sills, Director of the Northern Tornadoes Project at Canadian Severe Storm lab at Western University, to talk about the importance of weather predicting and how they predict severe weather.

<p>Patty Handysides is joined by Dr. David Sills, Director of the Northern Tornadoes Project at Canadian Severe Storm lab at Western University, to talk about the importance of weather predicting and how they predict severe weather.</p>