Extremely dangerous' Arctic blast hits northern US and Canada, Weather News

A polar air mass is expected to send temperatures to record lows into the weekend, prompting frostbite warnings.

Arctic Blast to Bring Dangerous Below-Zero Temperatures to These States

The Coldest Air of the Winter Season 2021/22 Heads for the Northeast U.S. as Polar Vortex Pushes Another Frigid Cold Blast from Canada on Sunday

Deadly cold overspreads US with freezing temperatures felt from border to border

Millions Face 'Life-Threatening' Cold Ahead of Christmas Arctic Blast

Extremely dangerous' Arctic blast hits northern US and Canada

Arctic blast continues for Northern Plains with Northeast to see brutal cold next week - ABC News

See photos and videos of the severe winter storm hitting states like Colorado and Wyoming - The Boston Globe

Polar vortex to send arctic blast deep into US later this week

Parade of storms, Arctic blast to wallop Northwest and northern Rockies

Why extreme cold weather events still happen in a warming world

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