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

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

A Thursday evening storm system that briefly included a tornado warning southwest of Ottawa is on its way out of the region.

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

Several rounds of severe thunderstorms swept through northwestern Ontario during the day Sunday, first in the morning and ...

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

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

Rain from the U.S. Midwest will push into southern Ontario late Saturday afternoon, but don’t cancel your plans just yet ...

Environment Canada updates that conditions are favourable for the development of dangerous thunderstorms that may be capable ...

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

Three videos captured by eyewitnesses show a suspected tornado as it moved through southwestern Ontario over the weekend. Tom ...

As wildfires and storms fuel climate worries, the rise of weather content on social media shows there’s a fine line between ...