The infamous weather pattern is actually partly influencing our weather as February ends. And it may again throughout the month of March.

The polar vortex is splitting — an exceedingly rare phenomenon for this time of year that will be an unusual driver of warmer temperatures, as the calendar flips to March and meteorological spring.

A financially motivated threat group dubbed "Diesel Vortex" is stealing credentials from freight and logistics operators in ...

The cold weather appears to be here to stay in South Jersey, at least until mid-February. A polar vortex is expected to keep ...

Folks in the central and eastern United States may be wondering: Is winter on the way out? Here's what meteorologists say.

Researchers find that across 195 US cities, winters are on average nine days shorter than they were in 1970-1997 ...

Florida has endured a winter few could have predicted. Since early November, the state has endured at least three rounds of ...

In November 1980, a drilling error near a Louisiana salt dome triggered one of the strangest industrial disasters in U.S.

The extreme cold that has gripped much of the eastern United States this winter shows no immediate signs of relenting, as a significant disruption to the Polar Vortex is expected to occur later in ...

Add Yahoo as a preferred source to see more of our stories on Google. Greetings from Ice Planet Hoth. Indeed, much of the eastern United States resembles the fictional frozen Star Wars world, and now ...

Intense cold is settling in over the northeastern United States after winter storms brought snow and ice. Will the bitter cold reach Georgia?