A polar vortex over southern Ontario means Waterloo region, Guelph and Wellington County will experience very cold ...

The intense cold snap about to settle over most of Canada and the U.S. has been dubbed a “polar vortex’, but Environment ...

A polar vortex will plunge the GTA into a deep freeze until Wednesday, Environment Canada says, with forecast windchill ...

A rush of Arctic air will overwhelm the weather pattern across North America starting this weekend, plunging Eastern Canada into some deep cold.

A mass of cold air from the Arctic – known as a polar vortex - is what’s chilling Quebec, including Montreal, until Wednesday ...

The polar vortex will be the most expansive in over a decade, encompassing all of Canada and parts of the States. Here’s what ...

Environment Canada is warning Toronto residents as the polar vortex approaches this weekend, bringing the coldest ...

The polar vortex will soon elongate over North America with a dangerous cold moving into sections of Canada and the U.S.

The coldest air of the season is on it's way to Quebec and Atlantic Canada next week. More details with Meteorologist Melinda ...

Global News meteorologist Anthony Farnell said the chilly temperatures, caused by a polar vortex spinning across Canada, will “overwhelm” and will start this weekend and carry into next week.

RELATED: What is the polar vortex? How it’s responsible for dangerous cold Much colder-than-normal temperatures will dominate across North America east of the Rockies next week, including severe cold ...

The coldest air of the season will sweep into the province this weekend, courtesy of a polar vortex. It has been a relatively ...