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

A warm front skirting into southern Ontario will bring yet another round of stormy weather to parts of the province on ...

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

Environment and Climate Change Canada (ECCC) has issued a severe thunderstorm watch for eastern Ontario and western Quebec.

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 ...

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

Many communities across southern Ontario woke up to power outages Wednesday. Thunderstorms and strong winds hit much of southern Ontario Tuesday afternoon and evening. Winds of up to 110 km/h with a ...

“In the case of tornadoes, the lead time can develop in less than 10 minutes,” Lapido said, recommending people check ...

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

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 ...

Summer-like heat will greet millions across southern Ontario early this week, but it may come at a cost. A Colorado low will ...