BOSTON (AP) — Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low ...

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

A major storm could drop significant amounts of snow, ice pellets, and freezing rain across the U.S. Deep South through ...

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

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

Abrutal polar vortex will bury the Big Apple under snow on Sunday and then generate deadly single-digit temperatures, but ...

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

Donald Trump announced the change to his plans on TruthSocial, pointing to a wind chill forecast by the National Weather ...

A blast of Arctic air is set to cover much of the United States with temperatures below freezing starting on Friday and into ...

These severe cold events occur when the polar jet stream – the familiar jet stream of winter that runs along the boundary ...

Most of the U.S. will enjoy milder temperatures on Thursday, but the warmup will be brief as a polar vortex will send ...