A severe thunderstorm capable of producing a tornado has been detected in northwestern Ontario. Residents in the affected ...

An unstable environment across the Prairies and northwestern Ontario will bring another chance for severe thunderstorms on ...

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

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

Severe thunderstorms are likely across portions of southern Manitoba and northwestern Ontario again on Sunday as an active ...

Summer in Ontario may bring with it warm weather, but last week's tornado in Lucan is a reminder that it’s also tornado ...

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 ...

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 ...

Severe storm systems to the north and south of Winnipeg prompted a series of emergency alerts late Wednesday afternoon, with ...

Severe weather researchers say a weak tornado touched down in a community north of London, Ont., on Monday afternoon.