Weather Systems
Tornado victim finds lost dog on live TV
Storms cut power in southern Ontario, severe risk continues Wednesday
Oklahomans share stories of survival, confront tornado devastation
Edmonton's fire danger rating moved to 'extreme'
A typical thunderstorm is about 15 miles in radius and lasts for approximately half an hour. Lightning from a thunderstorm can be witnessed as far as 10 miles away outside its radius.
Massive tornado leaves a devastating path across Oklahoma City. Tune in to The Weather Network TV for continued live coverage.

