Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the ...

A rare and exceptionally early disruption of the polar vortex is sending brutally cold air across much of the United States, ...

This dramatic-sounding phenomenon is a naturally occurring component of the Earth’s atmosphere that can play a huge role in ...

This historic cold wave is expected to sweep across the northern and eastern parts of the country, causing widespread ...

It's been a warm autumn, so far. But the polar vortex is forecast to change unusually early, and that could impact your ...

Now we are admonished to prepare for the coldest weather on Earth. No need to be sour about it. Think of the good that can ...

A significant disruption of atmospheric patterns around the Arctic is expected to begin over the next few weeks, which could ...

Icy temperatures are ready to grip the U.S. with a polar vortex-fueled snowstorm set to arrive for many states.

A meteorologist is warning Ontarians to prepare, as an extreme atmospheric warming event will be bringing severely cold ...

Bone-chilling temperatures will envelop millions of Americans this weekend, shepherding in days of frigid temperatures and life-threatening conditions for next week. People living "basically anywhere ...

The Antarctic ozone hole usually starts forming in early August, but rare warming events and a strangely elongated polar vortex this year may have delayed its arrival. When you purchase through links ...

Some forecasters say a complex dance involving the polar vortex could send some of Earth's most extreme cold toward the ...