A chilling polar vortex is set to bring snow and ice to the South and East this week. We show where.

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

A major ice storm is expected to impact multiple states from Texas to Georgia this weekend, ...

"Potentially hundreds of thousands of people may go without electricity and heat for days, one meteorologist said ...

A warm, quiet Thursday gives way to freezing rain, sleet and snow as arctic air pushes into Central Texas this weekend.

An unusually brutal winter storm is set to pummel more than 160 million Americans from Friday, as a stretched "polar vortex" sends a devastating blast of Arctic air, bringing heavy snows and freezing ...

Looks like winter is just getting started in Texas.

Other airlines stay mum and have yet to issue travel alerts as warnings of 'potentially catastrophic' winter storm.

Inches of snow could blanket Texas towns shortly after a blizzard threat cleared.

A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...

The polar vortex will push Artic air south, and a severe winter storm could follow. How cold will it get in Louisiana?

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...