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US suffers record-breaking cold: What's going on with the polar vortex?
"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...
New York Post2d
Polar vortex ushers in life-threatening cold for over 90 million as far south as Florida, Texas
FOX Forecast Center / FOX Weather The polar vortex has returned to the U.S., and ... National Weather Service offices across the nation have issued Cold Weather Advisories and Extreme Cold ...
‘Life-threatening cold’ expected as polar vortex stretches across U.S. after deadly weekend flooding
LOUISVILLE, Ky. (AP) — Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern ...
The Washington Post6d
Polar vortex to bring frigid temperatures, snow and ice to millions of Americans
The level of cold may be record-breaking for some central ... There have been several polar vortex episodes across the United States this winter, with the mass of freezing air surging southward ...
Icy air has descended on the US. Is the polar vortex to blame?
The easy answer is a deep southward dip in the polar jet stream that typically rings the globe at higher latitudes but is ...