The frigid weather will be felt through the Great Lakes Region and the Northeast, but is even extending to Texas.

Most of Virginia is expected to receive 1-4 inches of snow on Monday, just three days after a similar snowfall covered all ...

Feeling that sudden chill? A triple polar vortex is sweeping across parts of the U.S. Here’s what that means — and where it’s ...

An arctic blast is on track to bring freezing temperatures to central and eastern states.

The first of three rounds of bitter air has arrived, threatening record lows in cities from the Midwest to the Northeast.

A growing body of research indicates that polar vortexes are likely becoming more frequent due to the climate crisis.

Such events distort the polar vortex, which causes Arctic air to descend into the U.S. and causes temperatures to plummet.

The Pacific Northwest is expected to see up to seven inches of rain this week, as the eastern United States braces for arctic cold.

Thanks to the polar vortex, the first half of December will bring multiple waves of Arctic air to the U.S. Here's what to expect in Tennessee.

An arctic blast is on track to bring freezing temperatures to the U.S., including Kentucky. What to know ...

The central and eastern United States are bracing for an extraordinary cold snap just ahead of Christmas, according to a ...

Computer models predict that the U.S. will get blasted with extreme cold in December. How will the Pensacola area be impacted ...