The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping ...

Meteorologists said several states would experience the 10th and coldest polar vortex event this season. Weather forces in ...

A powerful polar vortex is set to bring dangerously cold temperatures to the US, with the Northern and Central Plains facing extreme wind chills. Meteorologists warn that the frigid air will linger ...

The US faces severe cold weather, with the National Weather Service forecasting life-threatening conditions and ...

Miles above the Earth, two bands of fast-moving air – the polar jet stream and the stratospheric polar vortex – sometimes tango together to influence weather in the northern hemisphere.

This will be the 10th time this winter that the polar vortex - which keeps the coldest of Arctic air penned in at the top of the world - stretches like a rubber band to send some of that big chill ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America’s winter of repeated polar vortex invasions, meteorologists warn. And it will stay frozen there ...

Very Cold Weather Is Coming. US About to Get 10th and Chilliest Polar Vortex This Winter The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter ...