Environment Canada has lifted a tornado warning it issued earlier Tuesday afternoon for parts of Ottawa and communities east ...

Environment Canada is warning of a looming heat wave that's set to descend on the Ottawa area to start the workweek.

Extreme weather on Wednesday caused the cancellation of Ottawa's evening Canada Day activities, including the fireworks display, as homes flooded, roads were closed and thunderstorms led to power ...

Gabrielle Huston  · CBC News Activities for Canada Day in Ottawa have been suspended until further notice due to weather, as flooding closes parts of the Queensway and some streets in the city.

Ottawa and surrounding communities could see up to 35 centimetres of snow Thursday as mild weather gives way to more wintry conditions, according to Environment Canada. A snowfall warning for Ottawa ...