Parts of southern Ontario could get severe thunderstorms with a risk of a tornado on Thursday. While the heat warning ...

Power outages and downed trees are reported as storms fire up across parts of Ontario and Quebec. Folks are reminded to take ...

Farther north, a cold front over far northwestern Ontario will force the development of several rounds of additional ...

Summer in Ontario may bring with it warm weather, but last week's tornado in Lucan is a reminder that it’s also tornado ...

Severe storms swept across Ontario Thursday, cutting power to thousands and toppling trees and power lines. Officials are ...

A strong supercell thunderstorm that crossed parts of southwestern Ontario on Saturday produced three separate tornadoes in ...

Three tornadoes are confirmed to have occurred in the same Ontario area last weekend. The Northern Tornadoes Project said ...

A wild storm lashed Mitchell on Thursday night, leaving an ugly trail of uprooted trees, downed hydro lines and damaged homes ...

Severe weather researchers say a weak tornado touched down in a community north of London, Ont., on Monday afternoon.

Environment Canada issued tornado and severe thunderstorm warnings for parts of northwestern Ontario on Sunday.

Syracuse, N.Y. -- A tornado with winds up to 115 mph spun for nearly two miles just north of Geneva on Monday afternoon, tearing off two roofs and snapping the trunks of hardwood trees. No one was ...