Conditions favourable for severe thunderstorms will build across portions of Ontario on Saturday as a low-pressure system from northern Ontario sweeps over the Great Lakes region. Heat warnings are in ...

Severe thunderstorm chances will build across the Prairies again on Friday and into the weekend, as a hot and muggy air mass continues to push humidex values well into the 30s and even 40s for some.

After a storm-filled Monday evening in parts of northern Ontario, the threat for severe weather returns to parts of the southwest and Lake Erie shores on Tuesday--including a conditional risk of ...

Thursday's third batch of severe storm warnings has come and gone with the ending of a severe mid-afternoon thunderstorm warning in and around Ottawa-Gatineau. Overall, eastern Ontario and western ...

A severe thunderstorm left a trail of chaos in its wake across the Greater Toronto Area and Southern Ontario. Environment Canada put much of Southern Ontario under a severe thunderstorm warning on ...

NEW YORK (AP) — Space weather forecasters issued an alert on Tuesday for incoming severe solar storms that could produce colorful northern lights and temporarily disrupt communications. In the past ...

At least nine people have died following a treacherous storm that tore through southern Ontario and Quebec. On Sunday, the death toll rose to at least nine after a woman died when the boat she was in ...