A powerful storm Tuesday evening toppled trees and power lines in Ontario, where thousands remained without power Wednesday ...

After a blustery Tuesday across southern and eastern Ontario, which saw severe thunderstorms develop across the province, ...

Large swathes of Ontario, including the Greater Toronto Area, could see damaging “supercell” storms this afternoon into the ...

Winds surpassing 100 km/h and ping-pong ball-sized hail are in the forecast for parts of southern and eastern Ontario Tuesday.

Windsor-Essex and much of southwestern Ontario could be in for a thunderstorm Tuesday afternoon, Environment Canada says.

Dangerous thunderstorms are possible across southern Ontario Tuesday. Environment Canada has issued a thunderstorm watch for ...

Toronto and the GTA were hit with a severe thunderstorm warning Tuesday evening, delaying the Maple Leafs’ playoff tailgate.

The National Weather Service has issued a Severe Thunderstorm Watch for much of Western New York and the Finger Lakes region, ...

This week's fair weather could be interrupted by an isolated thunderstorm risk in southern Ontario through Thursday.

We could see 20-30 mm of rain into cottage country and eastern Ontario, with 30-40 mm on tap through Saturday into Ottawa as ...