A strong polar vortex doesn't cause cold weather — it does the opposite. Here's what to know about polar vortices, how they work.
The Polar vortex is causing temperatures to plummet dangerously across the Philadelphia region, and frostbite could become a ...
Americans have been warned to brace for more winter storms as Arctic winds are set to dump more ice and snow amid freezing ...
When the polar vortex stumbles, the weather at ground level can pivot from mild to brutal in a matter of days. A circulation ...
HOUSTON, Texas (KTRK) -- Last week, the city of Houston and much of southeast Texas received record snowfall during a rare Gulf Coast snowstorm. With this being the second time temperatures dipped ...