Under the Rotunda of the U.S. Capitol, Donald Trump was again inaugurated, this time as the 47th president of the United ...

However, a deep freeze, thanks to the polar vortex dipping down from Siberia, is about to bring even harsher arctic blast to nearly 300 million Americans starting this weekend. Maps show where and ...

Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives, bringing temperatures down to much below ...

Temperatures are expected to plummet over the weekend, bringing life-threatening conditions to large stretches of the United ...

According to the National Weather Service, a polar vortex will impact most of the country this weekend, here is what you need to know.

Parts of Mississippi can expect freezing temperatures, lows in the teens in the coming week. Know how to prep your home, ...

Waterloo Region is under extreme cold warning due to polar vortex. Residents advised of wind chill near -30 C.

I just advise people to drive slow, take extra time to get to where you're going, and provide extra space between you and the cars in front of you," Wasilewski said. A polar vortex is to blame ...

The polar vortex is expected to reach the Utah-Idaho ... night to help keep heat and recommends against using any portable space heaters and limiting appliances like ovens, dishwashers and clothes ...