
What makes a tornado?
There are competing theories as to why these destructive storms develop

Thunderstorms and straight-line winds
Under the right circumstances they can be powerful enough to cause significant damage

The ingredients for a severe summer storm
Air temperature and movement determine whether it will be a storm to remember

U.S. farm belt slammed by floods, heavy snow from bomb cyclone

It’s that time of year when severe summer weather and tornadoes can form
Tornadoes have occurred in nearly all regions of Canada — here is what to look for when a severe storm is approaching

Severe summer weather. Taking a look at thunderstorms and wind
Everyone knows what a funnel cloud looks like, but understanding how it forms isn’t easy

Keep watch: How to spot the warning signs of a tornado
A dark area between the storm and the ground, a green tint to the sky, and a line of swirling clouds are all danger signs

Beginning our look at severe summer weather
Knowing an alert from a watch or a warning will help keep you informed, and safe