Environment Canada issued a severe thunderstorm warning for Ottawa and other eastern Ontario communities, and a severe ...

A risk for thunderstorms will redevelop on Sunday as a cold front pushes into an unstable atmosphere across southern Ontario.

Thunderstorms are working their way through southeastern Ontario as a heat wave continues to blanket parts of the province.

Severe weather is impacting multiple Canadian provinces, with heavy rainfall and thunderstorms causing widespread alerts.

Environment Canada's tornado warning for eastern Ontario has ended. From about 3:20 until 4 p.m. the agency said a severe ...

A line of severe thunderstorms crossed the border and made a mess in southwestern Ontario on Saturday, blocking streets with ...

Conditions favourable for severe thunderstorms will build across portions of Ontario on Saturday as a low-pressure system ...

A severe thunderstorm watch has been issued for Toronto with Environment Canada warning about the potential for “torrential ...

Localized flooding and strong wind gusts will be the predominant threats Sunday—but some rotation can’t be ruled out ...

TORONTO — Thunderstorms are working their way through southeastern Ontario as a heat wave continues to blanket parts of the province. Environment Canada has issued severe thunderstorm warnings ...