Millions of Americans face sub-zero temperatures as Arctic blast grips the nation

Subfreezing temperatures across much of the U.S. left millions of Americans facing potentially dangerous cold Sunday as Arctic storms threatened near-blizzard conditions in the Northeast and several inches of snow in parts of the South.

Arctic blast: Snow and record-breaking cold temperatures across the U.S. today

US winter storm: 'Historic' weather event hits US as temperatures plunge as low as -45C, US News

Bitter cold front brings subzero temperatures, dangerous wind chills and snow to millions across U.S. - CBS News

Life-Threatening Cold Surges Into US As Arctic Blast Grips Millions

Arctic freeze blasts swaths of U.S. with sub-zero temperatures - Los Angeles Times

Arctic freeze kills 27 across America: Ice storms continue to pound the Pacific Northwest and the Northeast braces for more snow and as tens of millions face bitter cold from snow storms

Arctic Freeze Blasts Huge Swaths of US With Sub-Zero Temperatures

Mother Nature keeps frigid grip on much of nation - CBS News

Northwest faces freezing rain and heavy snow while Arctic blast loosens its grip on eastern US