A large swath of southern Ontario is under a severe thunderstorm watch.
Environment Canada confirms Ontario's second tornado of 2013
Tornado victim finds lost dog on live TV
Storms cut power in southern Ontario, severe risk continues Wednesday
To see nature's wildest outbursts from a unique perspective, watch Angry Planet on The Weather Network tonight at 7pm & 10pm.
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.
Storm
Massive tornado leaves a devastating path across Oklahoma City. Tune in to The Weather Network TV for continued live coverage.
