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

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

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 ...

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.

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 ...

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

Large hail is expected to be the biggest threat, ranging from the size of a loonie to a ping pong ball-sized hail. Between the afternoon to evening, multiple rounds of storms will continue to hit ...