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.

EXPLAINER: Arctic blast sweeps US, causes bomb cyclone

Huge 'bomb cyclone' storm hits US with life-threatening cold as holidays begin, US weather

Severe cold to hit much of US as holidays near

US braces for dangerous blast of cold, wind and snow

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

The Most Intense Arctic Blast of the Season heads for Canada and the United States after a series of Winter Storm impacts

Arctic Cold Outbreak Could Break More Records

UK weather: Schools close as Arctic blast brings snow and ice

Deadly Arctic blast impacts much of the United States

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

Bomb cyclone': Arctic blast sweeps across US, Canada

Extremely dangerous' Arctic blast hits northern US and Canada Weather News - WireFan - Your Source for Social News and Networking

Upper Midwest, Northeast bracing for arctic blast bringing sub

January–March 2014 North American cold wave - Wikipedia

Update: Prolonged winter storm causes at least 26 deaths