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

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

If you couldn’t get enough of the cold temperatures in early December, there’s more on the way for Tennessee.

"Bitter cold could linger through the end of the month," the Weather Prediction Center said in an update on Monday.

It exists all the time, but it usually gets stronger in winter. When the jet stream (a river of wind) bends and dips south, ...

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

The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...

Large swaths of the United States will get an arctic blast this week, leading to heavy snow, sleet, and freezing rain in ...

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

WASHINGTON (AP) — Warm Arctic waters and cold continental land are combining to stretch the dreaded polar vortex in a way ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

Temperatures could fall below -20 F across certain parts of North Dakota and Minnesota.