A new study challenges the idea that climate change is behind the erratic wintertime behavior of the polar jet stream, the ...

At least six people are dead including a three-year-old child after sudden flash flood that the state's governor is calling a 'unicorn event.' ...

A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe.

The Met Office says the UK is highly likely to see a polar vortex collapse in March - the weather phenomenon responsible for 2018’s ‘Beast from the East’. A sudden stratospheric warming (SSW) was ...

Reports of an impending polar vortex collapse are circulating online, with some forecasts claiming that Arctic air could plunge into North America and extend winter well into March. But, according ...

The polar vortex is a circulation of fast-moving winds that are high up in the stratosphere around 30 miles above the Earth. ... up to about 50C in just a couple of days – high up in the Earth's ...

Because this is the Polar Vortex Blog, we would love to be able to tell you how the stratospheric polar vortex is doing super cool things that can explain how cold and snowy it’s been in many ...

But at times some of the vortex can break off or move south, ... This week, parts of the U.S. are experiencing the 10th and coldest polar vortex event this season.

But at times some of the vortex can break off or move south, bringing unusually cold weather south and permitting warmer weather to creep up north. Skip to content NOWCAST Pittsburgh's Action News ...

This week, parts of the U.S. are experiencing the 10th and coldest polar vortex event this season. Weather forces in the Arctic are combining to push the chilly air into the U.S. and Europe.

But at times some of the vortex can break off or move south, […] The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region.

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the ...