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

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 ...

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

Thursday is shaping up to be the most active day of the week for severe weather potential in Ontario and Quebec, with a ...

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

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

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

An active day of severe weather is taking shape across southern Manitoba and northwestern Ontario as multiple rounds of ...

Experts will survey the damage and assign the tornado a rating on the Enhanced Fujita Scale in the days ahead. Tornado season is well underway across Canada. Ontario averages about 18 tornadoes per ...

An EF0 tornado with wind speeds of more than 100 kilometres per hour is confirmed to have developed in Talbotville, Ont., on Tuesday and marks the first recorded tornado in Ontario so far this year.

Several people were injured after a tornado touched down in Ontario on Thursday, Canadian government officials said. Many homes were damaged by the tornado, rubble scattered both inside and ...