It’s really, really cold again – as the US shivers through at least the eighth blast of air from the Arctic this winter. Here ...

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

Polar vortex makes much of US colder than Greenland, but warmth is coming. Then more cold - The polar vortex’s icy grip on ...

The polar vortex has taken on an unexpected pattern this winter - one that’s made part of the United States the most ...

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

BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar ...

According to the Severe Weather Europe website—an online resource of global weather forecasts—a mass of cold air, spurred by the polar vortex, has been forecast to move over Canada and the northern ...

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

SCOTT OLSON/GETTY IMAGES BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar vortex sent temperatures plunging to record ...

Millions are struggling through life-threatening cold in the United States of America. The US is facing severe and brutal ...

he term “polar vortex” usually refers to the gigantic ... vortexes are happening more frequently because of a warming world. A warmer Artic gives more energy to atmospheric waves that can ...