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

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

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.

There may be a disruption to the polar vortex due to an unusually early Sudden Stratospheric Warming event. Judah Cohen, a ...

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

As we look toward mid-December into January, the door is opening for some potentially significant winter weather.

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

A wide swath of the western U.S. may be in for below-average temperatures as forecasts suggest an Arctic blast is looming.

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 ...