Storms cut power in southern Ontario, severe risk continues Wednesday
See Full Story
Oklahomans share stories of survival, confront tornado devastation
Edmonton's fire danger rating moved to 'extreme'
EF-2 tornado wipes out homes in Illinois
See All News
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
Stay ahead of the weather with our mobile apps.
Download Now!
Look up Canadian postal code or US zip code
Nickname: