The polar vortex, a high-altitude ring of westerly winds that usually keeps Arctic air locked near the pole, is showing signs ...

In 2014, the term “polar vortex” burst on the scene across Canada and the U.S. as temperatures plunged. In some places, it ...

A combination of weather conditions may make it colder than usual across parts of the Central and Northern U.S. next week.

A SSW was the same weather phenomenon that led to the brutal ‘Beast from the East’ in 2018, which transported cold air from ...

December might be extra chilly this year across parts of the United States this year because of a weather phenomenon ...

(CNN) — It’s really, really cold again — as the US shivers through at least the eighth blast of air from the Arctic this winter. Winter, which is warming faster than any other season for much of the ...

A high-pressure system in the Arctic could push frigid air south starting in mid-December, raising hopes for a white ...

University lecturer Isaac Held and his colleagues published a letter in "Science"on Feb. 14 arguing that the recent extreme cold temperatures experienced in the Northeast were not due to human-induced ...

The polar vortex, the crippling North Pole hurricane that is turning boiling water turn into snow and wreaking havoc with air-travel across the nation, is also threatening oil production and hydraulic ...