The polar vortex is on the move and will take up a position near Hudson Bay, Canada, directing rounds of Arctic air southward ...

The polar vortex is on the move with its Arctic blasts, but so are storms packing snow and ice. The weather pattern setting ...

The phrase “historic polar vortex” evokes a country locked in ice from the Great Lakes to the Gulf, but the most reliable ...

Early-season stratospheric warming events spark hype around frigid temperatures. Learn the myths and the science about the ...

High above the North Pole, about 10 to 30 miles above Earth’s surface, sits a massive whirlpool of icy air known as the polar ...

Polar vortex disturbance is causing frigid Artic air to surge southward, bringing cold temperatures and possibly snow to many ...

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.

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

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

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

A rare stratospheric warming event high above the Arctic could disrupt the polar vortex and send colder air toward Texas in ...

Europe is forecast for unseasonably warm weather through much of December, curbing heating demand and weighing on natural gas ...