Brrr. Extreme cold warnings issued for northeastern Alberta

Bundle up. It’s going to be a brutally cold one.

Extreme cold warnings in place for much of Alberta

Winter weather: extreme cold warnings cloak the Prairies

Strathmore under extreme cold warning - - Local

Extreme cold warning for central and northern Alberta

All of Alberta under extreme cold warning as Arctic air sweeps

Winter weather: extreme cold warnings cloak the Prairies

Polar vortex back where it belongs, huge temperature swing for

Life-threatening cold freezes over the Prairies, colder than Arctic - The Weather Network

Brrr! Some schools close as extreme cold grips US Northeast

Atmosphere, Free Full-Text