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

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 ...

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

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 ...

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

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 ...

Closer to the shoreline, Niagara region videographer Tom Elgersma was on his way to visit family members in Goderich when he saw what looked like a funnel cloud. He pulled over to film it, and ...

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

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.

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