Toronto is under its fifth heat warning this year, outpacing the number of heat events that happened last year, according to ...

Heat warnings have been issued for some areas of BC. That includes much of BC's interior with the Okanagan Valley, Fraser ...

The Windsor-Essex, Chatham-Kent and Sarnia-Lambton region is once again under a heat warning, Environment Canada said.

A special air quality statement has been issued for Toronto and southern Ontario as wildfire smoke from the Prairies drifts ...

Environment and Climate Change Canada has issued heat warnings for a good chunk of B.C.'s Interior this week, as temperatures ...

Sweltering summer temperatures caused heat warnings across six provinces and territories on Tuesday, with parts of Ontario ...

Sweltering heat reaching a potential high of 38 C in some areas will continue Wednesday, prompting the continuation of a ...

Toronto is only halfway through summer and has already surpassed last year’s total number of heat warnings. The city is currently under a heat warning that started earlier this week, and has been ...

Tuesday and Wednesday are now expected to bring humid temperatures in the high 30s before a drop to 25 C on Thursday and ...

Environment Canada meteorologist Steven Flisfeder confirmed four heat warnings have been issued in the London area as of July ...

Warnings were issued for southern Ontario and southwest Quebec as hot and humid weather is expected to linger through Thursday.

Environment Canada says a multi-day heat event for parts of Ontario and Quebec is set to begin on Sunday with a humidex that ...