Behind the historic winter storm that blasted 40 states this weekend, a dome of Arctic air associated with the polar vortex ...

A massive polar vortex has returned to the US and is expected to send half the country into a deep freeze through the rest of the month. Meteorologists said that extremely cold air from Canada is ...

The science pros at TKOR use slush powder to create crushed ice effects for floral displays.

Winter Storm Warning in effect for Upstate, which includes Greenville, Spartanburg and Anderson counties, until 7 a.m. Feb. 1 ...

Winter Storm Warning in effect for Upstate, which includes Greenville, Spartanburg and Anderson counties, until 7 a.m. Feb. 1 ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar ...

The biggest swings in the jet stream are associated with the most energy. Under the right conditions, that energy can bounce ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States. This week, ...