A polar vortex, a massive pocket of frigid air that swirls in place over the North Pole, is expected to spill out and ...
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
Cities across the U.S. are bracing for cold temperatures as a polar vortex arrives, bringing temperatures down to much below ...
Here's a detailed forecast and timeline of when NYC will see snow on Sunday, how many inches to expect and what's forecast to ...