A fast-moving low-pressure system barreling into Massachusetts on Thursday is expected to bring a mess of wintry conditions, ...

A powerful winter storm is blasting the Northwest with heavy snow and fierce winds, as residents are warned to stay off the ...

A winter storm is forecast to spread ice and snow across portions of the central and eastern U.S. today. Will it affect Texas ...

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

The coldest air of the season will descend across the U.S. this weekend and early next week, bringing subzero wind chills ...

Even if some winter weather alerts span huge areas of the country, they may only affect a relatively small number of people. The map below shows how much of a state’s population ...