Spring may have technically sprung in the Northern Hemisphere, but the lingering impact of the collapsing polar vortex could ...

When the polar vortex collapsed in the middle of March, the planet's weather patterns were redrawn. That could mean snow for ...

A rocky road is ahead in the temperature department with big daily temperature swings in many areas of the Northeast into ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of Earth’s poles 10 to 30 miles above the surface. The term vortex is used to ...

Several days into spring, wintry weather will linger as a cold air mass settles in.AccuWeather’s long-range experts say that ...

Several days into the start of spring, wintry weather has returned following the arrival of a cold air mass.AccuWeather’s ...

Researchers say a spinning mass of cold air in the stratosphere above the Arctic in 2022 made it up to three times more ...

February 2022 was also characterized by an extremely strong stratospheric polar vortex—a large spinning mass of cold air in ...

Researchers from the University of Leeds have found there was an extremely strong stratospheric polar vortex (SPV) – a large spinning mass of cold air in the stratosphere around 15 miles above ...

The storms were made more likely by an intense swirling vortex of winds miles above the Arctic, say scientists.

Scientists have issued a warning to weather forecasters about a weather phenomenon that increases the risk of "damaging ...

February 2022 was also characterised by an extremely strong stratospheric polar vortex -- a large spinning mass of cold air in the stratosphere around 15 miles above the Arctic that is prominent ...