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

Three tornadoes are confirmed to have occurred in the same Ontario area last weekend. The Northern Tornadoes Project said ...

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

A strong supercell thunderstorm that crossed parts of southwestern Ontario on Saturday produced three separate tornadoes in ...

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

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

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 ...

Parts of southern Ontario could get severe thunderstorms with a risk of a tornado on Thursday. While the heat warning ...

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

Ontario won’t catch a break from the active weather to kick off this final weekend of July as forecasters look at multiple ...