The polar vortex is always around. It is a channel of strong winds high up in the atmosphere that circles the poles. One over ...

Unprecedented snowfall hits the U.S. South. Discover how this winter storm is setting new records and causing rare blizzard ...

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...

Many Floridians in Tallahassee witnessed snow for the first time, taking the chance to start snowball fights and build snowmen, WCTV reported. However, snow turned to sleet and left behind frozen cars ...

Still, several Colorado school districts will start late on Tuesday as the state waits out the last of subzero temperatures.

Photo Credit: AL DRAGO Massive disruption in winter weather engineered by a ‘polar vortex’ will pump a blast of frigid air into eastern parts of the US, rendering Donald Trump’s second ...

A polar vortex disruption brings extreme cold to the US, with subzero wind chills, snow, and ice threatening widespread travel disruptions and prompting Trump’s inauguration ceremony to move indoors ...

Another polar vortex disruption will stretch Arctic air across the top of the globe, with expected frigid conditions in the nation's capital severe enough to force Donald Trump's second ...

The vast majority of Americans are about to get an extended taste of frigid Siberian weather. Another polar vortex disruption ...