The tropospheric polar vortex is a normal feature that influences weather across the globe every winter, while the ...

There are two of these polar vortexes -- one in the troposphere that affects weather every winter, and one in the ...

A disturbance in the polar vortex could spill icy cold air south into the United States much earlier than usual, the National ...

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

Long-range computer models suggest a mass of bitterly cold air will arrive in the United States right before Christmas.

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

The phrase "polar vortex" has captured public attention and is now often misused to describe short-term bouts of frigid ...

A Sudden Stratospheric Warming is happening this winter, and it might have an effect on the temperatures and snow in Michigan ...

Thanksgiving is less than a week away which means the fall season is ending. With it comes colder temperatures from an expected polar vortex.

According to meteorologists and climatologists, critical changes in two major atmospheric patterns—La Nina and the polar ...