When Dave Sills and the Northern Tornadoes Project first began their work in 2017, they assumed they’d be gathering data to confirm their suspicions: that the Prairies are Canada’s hot spot ...

4:56 p.m. ET - A tornado watch remains in effect across southern Ontario amid a severe storm threat Saturday. A tornado watch ...

More than a dozen weather alerts are in effect across northwestern Ontario due to heavy rainfall, freezing rain and flurries ...

Warm weather and a sharp cold front cutting through southern Ontario will spark thunderstorms, some of which may even reach ...

In what may unfold into the biggest severe weather and tornado event of the year so far, dangerous, damaging and possibly life-threatening conditions will occur in dozens of states. The area is spread ...

Violent late season winter storm brings record warmth to Montréal.

The most prone tornado regions in Canada are the Prairie provinces, Ontario, and Quebec. The Enhanced Fujita (EF) scale is used to rate tornadoes based on the severity of the damage they produce ...

Some areas in the southwestern end of Ontario could even hear a rumble or two with a little more instability and dynamics in place. The most favourable setup for severe weather will remain far ...

tornadoes, flash flooding and even heavy snow along the western edge. The heavy snow and strong winds are impacting parts of central Ontario on Sunday. Meanwhile here in southern Quebec ...