A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

The 14 Most Scientifically Accurate Sci-Fi Movies World's largest telescope threatened by light pollution from renewable ...

The polar vortex is a long-established weather term ... To the west of that plunge, in California, it's hot and dry. But to the east and just above the dip, it's a taste of the North Pole.

NEW ORLEANS (AP) — The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another ...

An arctic air mass settled over New York City and much of the country Sunday evening, bringing a deep freeze and the chance ...

Erin Davis/Axios Visuals An invasion of frigid air from the Arctic is sweeping south from the Plains and Ohio Valley Sunday, moving towards the Southeast and East. Threat level: The ...

Millions across the South brace for a rare winter storm as much of the U.S. faces life-threatening cold that forced the ...

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to nearly 300 million Americans starting this weekend. Maps show where and ...