The polar vortex could be reversing in a sudden stratospheric warming event, with the potential to send Arctic air and storms to the central and eastern U.S.

While cold temperatures and snow are not at all unexpected in many parts of the world, they are quite rare in others. In ...

As the National Weather Service explains, the polar vortex is an area of low pressure and cold air that exists over both of ...

What is the polar vortex? The polar vortex is a large area of low pressure, cold air around the Earth's poles that blows westward during the winter ...

Scientists say it’s being caused by a misbehaving polar vortex combining with a key weather pattern that seems to be stuck in place. Some scientists say these factors and this winter could be ...

There is a sudden warming about to happen high up in the atmosphere. This warming will affect the Polar Vortex. The Polar Vortex is a fast-spinning circular motion usually located about 50,000 ...

A polar vortex collapse is set to bring freezing cold temperatures and travel chaos to large parts of the US and Canada in mid-March, with the UK also at risk of a temperature drop ...