A significant change in the atmosphere means the weeks after Thanksgiving could be colder and snowier than normal across ...

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

Polar vortexes are as scary as they sound when it comes to your garden. Here's how to handle it and ensure your plants have ...

Over the next 10 days, scientists say, changes in the stratosphere will upend weather patterns and set the stage for a cold, snowy December across parts of the Northern Hemisphere.

For folks who long for cold, the weeks after Thanksgiving might just be a tease for some intense Arctic cold that could ...

The polar vortex could be disturbed in a way that hasn't happened this early in 25 years. You’d be forgiven for being ...

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

Arctic air is creating chilly conditions for millions of Americans out shopping on Black Friday, as another shot of even colder air from a disrupted polar vortex is expected to further plunge ...

A polar vortex — a large area of low pressure — is heading south from the Arctic, bringing with it cold weather across many ...

A polar vortex is bringing colder air to parts of the U.S. But how much will Alabama be impacted as December begins? Here’s ...