"Whatever amount of snow we get, one thing's for certain: it's going to be incredibly cold," Mayor Eric Adams said Sunday.

A major winter blast of snow, ice, high winds and plunging temperatures are stirring up dangerous conditions across the U.S.

Studies show a fast-warming Arctic is partly to blame for the increasing frequency of the polar vortex extending its icy grip ...

A blast of Arctic air is chilling the eastern United States as a polar vortex moves southward. Sub-zero temperatures gripped ...

The polar vortex of ultra-cold air usually stays penned up around the North Pole, spinning like a top. But sometimes it escapes or stretches down to the United States, Europe or Asia — and that’s when ...

A massive winter storm has enveloped the central and northeastern US with heavy snow and icy conditions, leading to dangerous travel situations and multiple state emergencies. Major disruptions have ...

Severe snow, sleet and freezing rain are expected to have major impacts throughout West Virginia and other eastern states.

A major winter storm sweeping much of the U.S. was producing heavy snow and ice as it threatened areas from the Central ...

Arctic air is expected to bring sub-freezing temperatures to Texas and Louisiana, according to freeze warnings issued by the National Weather Service (NWS). Newsweek has reached out to Louisiana ...

Road conditions are beginning to deteriorate in the central U.S. as a mixture of snow, ice and plunging temperatures arrived ...

The ease of Monday morning commutes may depend upon which side of the winter storm dividing line you live on in north central ...

About 63 million people in the U.S. were under some kind of winter weather advisory, watch or warning on Sunday.