Millions of people across the northern Gulf Coast braced Tuesday for a rare winter storm that’s expected to scatter heavy ...

WASHINGTON — Get ready for extreme cold weather in D.C. and most of the U.S. over the next few days. The polar vortex has ...

A mass of cold air that meandered south from the Arctic has sent temperatures plunging with wind chills making it feel like ...

A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late ...

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

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

Such cold air blasts have become known as the polar vortex. It's a long-established ... Northwest to the Southeast and is stuck on that wavy track. To the west of that plunge, in California ...

ANNAPOLIS, Md. (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept much of the country east of the Rockies ...

We start the following work week with a polar vortex. This will bring in unseasonably cold air to the region and wind chill ...

The polar vortex is a large area of low pressure, winds, and cold air surrounding both of the Earth’s poles, according to the ...

Cold air originating from the Arctic Ocean will be dislodged and sent to the continental United States this weekend.

Imagine the polar vortex as a giant, icy whirlpool far above the Earth, keeping frigid Arctic air contained near the north ...