A large swath of southern Ontario is under a severe thunderstorm watch.
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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
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