Ranked dead last, or perhaps not mentioned at all, would probably be the only state that sits partly within the Arctic Circle ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

It comes as the U.S. is potentially set to see its coldest January in over a decade. A polar vortex is currently hitting ... Arctic air across parts of North America, can disrupt weather patterns.

Last week’s intrusion of polar air followed ... of the public to the polar vortex. The phrase refers to a naturally occurring column of rapidly circulating air over the poles in the stratosphere ...

Frigid arctic air caused by the polar vortex is plunging temperatures for millions of Americans, including those attending the inauguration for Trump and Vice President-elect JD Vance. According ...

The polar vortex is like a giant, swirling pool of super-cold air in the upper atmosphere over the North Pole. Imagine it like a children's spinning top. When the top is spinning fast and steady ...

The temperature of 2 degrees in coastal Louisiana was lower than any temperature that Juneau, Alaska, over 2,500 miles to ... Elsewhere, a displaced lobe of the polar vortex has brought an ...

The system, known as a polar vortex ... of arctic air over the United States weeks to months later. Unable to view our graphics? Click here to see them. Polar vortex and jet stream are both ...