The polar vortex can be a powerful source of winter weather, but it's not the only cause of severe cold and snow in regions better known for warmth and sunshine. The Gulf Coast states are still ...

Nearly all of Michigan received an extreme cold warning yesterday. A surge of arctic air known as the polar vortex is the cause behind this abnormally cold weather. According to the National Weather ...

A winter storm sweeping through the U.S. South on Tuesday was dumping snow at levels millions of residents haven’t seen ...

Bitter cold is once again wrapping its icy fingers across the United States, extending the frigid start to the new year. The ...

dense air struggles to move over the Rocky Mountains and other areas west of the Continental Divide. However, Johnson said ...

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

The Arctic air mass will be in Colorado Friday afternoon, but the effects of the polar vortex won't be fully felt until after ...

ANNAPOLIS, Md. (AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend kept an area stretching from the Rocky ...

Biden is set within days to issue the executive order barring the sale of new drilling rights in portions of the country’s outer continental shelf, according to people familiar with the effort ...

After spending most of Squid Game Season 1 literally behind the scenes, Hwang In-ho/Front Man (Lee Byung-hun) unmasks himself and steps into the games for Season 2. Although it’s the same twist ...

But even in the midst of the polar night, it isn't pitch black ... such as skiing and cozy nights spent with loved ones in front of a fire, reported better winter wellbeing.

In short, the answer is the polar vortex. But what does that mean? The polar vortex is a “constant feature” that begins to develop sometime in September and persist through sometime in spring ...