A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex coming ... to be impacted by the vortex. A map shared by Jeff ...

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

A lobe of the Polar Vortex is going to swing through Ontario just north of Michigan. The upper-air forecast gives us an easy look at this strong winter player. The general meaning of the Polar ...

The system, known as a polar vortex, is forecast to bring subzero ... even as the region is warming more quickly than the rest of the world, according to a study published in the journal ...

It's a term you hear every couple of winters, when we get stuck in the coldest of cold patterns – polar vortex. But what exactly is it and how does it impact our weather? The polar vortex is ...

When this stratospheric vortex becomes disrupted or stretched, it can distort the jet stream as well, pushing it southward in some areas and causing cold air outbreaks. The Arctic polar vortex is ...

Within the last decade, the phrase 'polar vortex' has become popularized in the weather world. In fact, you may have heard it getting thrown around in regards to the outbreaks of Arctic air this ...