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.

Strong thunderstorms are expected to develop in the early to mid-afternoon hours and continue through the evening across ...

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

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

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

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

Severe weather warnings and watches were issued for parts of southern Ontario Wednesday afternoon. Just after 2:30 p.m., Environment Canada said meteorologists were tracking a severe thunderstorm ...

A person looks out over Lake Ontario as a thunderstorm rolls through in Toronto on Thursday, Aug. 4, 2022. THE CANADIAN PRESS/Nathan Denette TORONTO — Thunderstorms are working their way through ...

Environment Canada has issued severe thunderstorm warnings for Ottawa and the surrounding area, saying the line of storms was moving east at 40 kilometres per hour.