A heat warning is in effect for Mississauga, Brampton, the Greater Toronto Area and much of southwestern Ontario beginning Sunday and expected to last several days. Environment and Climate Change ...

Severe thunderstorms prompted a tornado warning in northwestern Ontario on Saturday afternoon. Environment and Climate Change Canada issued a tornado warning for the following areas in northwestern ...

Limit time outdoors,” Environment and Climate Change Canada advises everyone as it issues special air-quality advisory for ...

A storm front swept across southern and central Quebec from west to east Thursday evening and Friday morning, caused numerous ...

If it seems like there's been more smoke in Winnipeg's air in recent summers, that's not just your memory playing tricks on ...

Historical data from Environment and Climate Change Canada suggests Winnipeg summers have been getting smokier in recent ...