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 ...

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

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

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

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

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

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

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

The Northern Tornadoes Project at London’s Western University is following up after video of rotating clouds was captured Wednesday near the Canatara Park lifeguard station in Sarnia. Severe weather ...

There is also an isolated risk of one or two tornadoes in these areas on Saturday. The storms will form into a line and continue moving east across parts of central Ontario.

He said, however, that Wednesday’s F2 tornado was already the second Ontario has experienced this month. The province normally receives one the entire season. An F2 storm hit Leamington on June 6.