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

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 ...

You could get into some heavy downpours, especially through those (southwestern) areas,” an Environment Canada meteorologist ...

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 that they happened in the Goderich area on Saturday, July 26. “The first ...

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

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

Ontario's ongoing severe storm threats this week will be on the move Wednesday and Thursday, shifting farther south and east ...

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 ...