Environment Canada has issued severe thunderstorm watches across eastern Ontario and western Quebec on Thursday afternoon and ...

Utility outages and significant damage to property, buildings and trees are possible, Environment Canada warned.

A Thursday evening storm system that briefly included a tornado warning southwest of Ottawa is on its way out of the region.

A report from the National Weather Service was issued on Friday at 1:12 p.m. EDT for strong thunderstorms until 2:15 p.m. EDT ...

Thursday's third batch of severe storm warnings has ended. A severe thunderstorm watch remains for most of eastern Ontario ...

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

EDT the National Weather Service issued a severe thunderstorm warning in effect until 5:15 p.m. EDT for Kent and Ottawa ...

A severe thunderstorm warning has been issued for west central Kent County and east central Ottawa County until 5:15 p.m., ...

Severe thunderstorm warnings cover central Ottawa and communities to the west such as Arnprior, Perth and Sharbot ...

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

In Ottawa County, sirens will be sounded for tornado warnings, tornadoes that have been spotted without a warning, storms producing winds over 70 mph sustained or for a hazardous material situation.

Conditions are favourable for the development of dangerous thunderstorms that may produce damaging wind gusts and torrential ...