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.

Map shows Arctic blast will bring record-breaking cold weather to US states - Irish Star

Too Cold For: US Braces For Once In A Generation Deep Freeze

US & Canada News Today's latest from Al Jazeera, News

Winter Storm Updates: Subzero Wind Chills and 'Arctic Blast' Blankets U.S. - The New York Times

Brutally cold temperatures impacting much of the U.S.

Arctic blast this week brings the coldest Christmas in nearly 40 years for millions – KentWired

50 degree wind chills & heavy snow: Extreme cold grips U.S. on

Winter weather: New England facing wind chills of -50; storm kills 10

How cold is it going to get today? See where record-low temperatures will hit during the winter storm - CBS News

Arctic blast to bring coldest air of season to Eastern U.S. - The Washington Post

First major snowstorm is expected to hit northern Rockies

Winter storm: Millions of Americans face below-zero temperatures