Extreme cold warning for Calgary, with lows possibly reaching -38 C

Calgary faces coldest conditions in 20 years; roads extremely icy; agencies work to keep unsheltered people warm; wind chill as low as -50.

Extreme cold weather warning from Environment Canada to Torontonians

Alberta's power grid recovers after extreme cold prompts threat of rolling power outages

Extreme cold: Albertans avoid blackouts, Reprieve coming for Calgary

Do not take it lightly': Environment Canada forecasts extreme cold for remainder of 2021

Edmonton weather: Extreme cold prompts electricity grid alert

B.C.'s 2021 temperature extremes reach record territory

B.C. and Alberta see record-breaking temperatures amid historic deep freeze - The Weather Network

A powerful low pressure system and cold front to sweep through the Eastern U.S. - The Watchers

City remains under extreme cold weather alert as bitter cold continues

Toronto temperatures could hit -30 C with wind chill

All of Alberta under extreme cold warning as polar vortex sweeps in

PAX - Extreme cold grips Western Canada, cancels flights; airlines activate flexible policies

Manitoba weather: Extreme cold warning ends in Winnipeg

Edmonton weather: Extreme cold prompts electricity grid alert