According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...

Myriad winter weather alerts and warnings remained in place across the U.S. on Tuesday as multiple states battled storms.

The map below shows several states where snow ... while parts of the Carolinas could see more significant accumulation. The ...

(NEXSTAR) – Dreaming of a white Christmas? The forecast for next week is probably about to crush those dreams. Most of the country is favored to see above-average temperatures the week of ...