New York City prepares for severe winter conditions with heavy snowfall and a deep freeze expected this weekend. Temperatures ...

A major winter blast is stirring up dangerous conditions across the U.S. central and southern states all the way to the East ...

A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to ...

Here's a detailed forecast and timeline of when NYC will see snow on Sunday, how many inches to expect and what's forecast to happen when a polar vortex sweeps the area next week: ...

A severe winter storm has hit the central US, bringing snow, ice, and plunging temperatures. Warnings extend from Kansas to ...

New York City was hammered with moderate snow and brutal cold Monday as a polar vortex and ice storm simultaneously slammed ...

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

A huge swath of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is ...

A polar vortex, a massive pocket of frigid air that swirls in place over the North Pole, is expected to spill out and push Arctic temps south. The New Jersey-Philadelphia region should feel the ...