A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Here's the latest on the winter storm. A historic winter storm is poised to produce potentially record-breaking snows from ...

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

Winter is making its presence known in New York City, as the polar vortex is bringing brutally cold temperatures to the ...

Salt only works above 15 degrees Fahrenheit. For colder temperatures, add a small amount of sand for traction or switch to an ...

There is even a polar vortex on our sun. So, when you hear about the polar vortex acting up, get ready to layer up and brace yourself for some possible serious winter weather.

This blast of cold weather is due to activity of the polar vortex.

As a lifelong New Yorker, you'd think I'd be prepared whenever a polar vortex makes an unexpected appearance each winter. I'm ...

Arctic air has brought chilling temperatures as low as 12 degrees in New York City on Monday night but are we in a polar ...

As a lifelong New Yorker, you'd think I'd be prepared whenever a polar vortex makes an unexpected appearance each winter. I'm ...