According to Environment Canada, there are currently yellow alerts for heat classified under every Canadian province and territory except Quebec and B.C.

From flooding to extreme heat, Canadians on both sides of the country are grappling with wild weather ahead of Canada Day.

A high-pressure ridge is driving a significant heat wave and dry conditions across British Columbia this week. Heat warnings ...

A record-smashing heat wave was spreading Tuesday from the Mountain West toward the eastern United States and Canada, placing ...

Temperatures in Thunder Bay reached nearly 40 C on Monday due to a heat wave that's affecting much of northwestern Ontario.

Online reaction to a punishing heat wave affecting parts of the United States and Canada has turned into a familiar climate ...

Southeast Michigan residents face two weather hazards on Wednesday, with an air quality alert issued due to wildfires and a ...

Parts of Ontario from Windsor to Ottawa were under an uncommon orange alert as extreme heat and severe storms disrupted Canada Day celebrations ...

Toronto and surrounding communities broke Canada Day temperature records as an extreme heat wave pushed temperatures into the high 30s.

A Feb. 2025 Environment and Climate Change Canada (ECCC) report states that "prolonged periods of extreme heat events can ...

The ferocious summer heat returned to parts of the Northeast on Wednesday, adding more drama to the lingering wildfire smoke ...

WASHINGTON, D.C. — A record-smashing heat wave was spreading on Tuesday from the Mountain West toward the eastern United ...