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.

Loading external pages may require significantly more data usage than loading CBC Lite story pages. Wednesday's extreme weather caused the cancellation of Ottawa's evening Canada Day activities, ...