The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., ...

According to a National Weather Service map, visualized by Newsweek below, 17 counties are under freeze warnings in Florida, ...

According to Texas law, it is illegal to leave your dogs and cats outside without adequate shelter, food, and water. That ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

The National Weather Service said the wind chill temperature was 16 at Dallas/Fort Worth International Airport early Tuesday.

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it?

The polar vortex has triggered freeze warnings and advisories across Texas, threatening human safety and infrastructure.

Parts of all states in the lower 48 woke up to subfreezing temperatures Tuesday due to a weather pattern that will keep ...

But, today, it’s all about the cold. Temperatures plunged into the teens and single digits in some spots, and the snow-dusted ...