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 ...

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

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

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

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.

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 ...

All local weather warnings have ended for a Thursday evening storm system that briefly included a tornado warning southwest ...

Thursday will be a day to be weather-aware in eastern Ontario and southern Quebec, which will see numerous storms roll in with all hazards possible, including a tornado risk for some ...