Three separate rounds of Arctic air have already swept across the central and eastern United States through mid-December, ...
A powerful polar vortex slams an already-frozen state as NOAA warns the deep freeze could last for weeks, bringing extreme ...
A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they work.
Americans have been warned to brace for more winter storms as Arctic winds are set to dump more ice and snow amid freezing ...
The Polar vortex is causing temperatures to plummet dangerously across the Philadelphia region, and frostbite could become a ...
The polar vortex appears to be on the move. That’s because stratospheric warming is occurring at high altitudes above the North Pole, resulting in a spike in temperatures. That, in turn, could result ...