The polar vortex, a pattern in the Arctic region, is causing extreme cold weather in the US and Europe. Despite this, the world is warming, with January setting a monthly heat record. Climate change ...

An Arctic blast tied in part to the polar vortex is driving record frigid air south from the Northern Plains toward the Gulf ...

The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter ...

Parts of the United States are experiencing the 10th and coldest polar vortex event this season. Weather forces in the Arctic ...

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports that historic cold temperatures across the U.S. are ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and Washington.

Harsh weather moved west as a polar vortex was expected to grip the Rockies and the northern Plains after winter storms ...

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. As the Arctic continues ...

US About to Get 10th and Chilliest Polar Vortex This Winter The coldest ... Cohen said. Human-caused climate change may be making the jet stream wavier and more likely to be stuck in that wavy ...