Every winter, millions of people brace for news about the polar vortex - that vast, spinning mass of frigid Arctic air high ...

Don’t pack away the winter coat just yet. A polar vortex split could bring one last stretch of cold to the D.C. region before ...

A recent satellite photo captured a stunning scene of sediment swirling across the West Florida Shelf after an extreme cold ...

The United States is getting slammed by a stretch of weather extremes, from flooding rain to record heat and late-season snow ...

Add Yahoo as a preferred source to see more of our stories on Google. The polar vortex collapse forecast brings the return of winter the Northeast, with brutal cold air returning to New Jersey amid a ...

Michigan and the Great Lakes are bracing for another cold shot later month as a polar vortex split in the stratosphere nudges frigid Arctic air south.

After an extended May preview, the "false spring" in the eastern United States is over, and is being replaced by more typical chilly March weather (for now). Highs in the 60s, 70s and 80s are being ...

The polar vortex is a large area of cold, spinning air that sits near the North Pole and exists year-round. When it weakens or shifts, Arctic air can spill south, increasing the risk of snow and ...

While all the warmth of the past few days may make it feel like spring is in full effect, forecasters are saying otherwise.

As we approach the end of March, many people may be getting ready for shorts season, but a split in the Polar Vortex could ...

The tropical Pacific Ocean and the frozen expanse of Antarctica sit more than 10,000 kilometers apart. Yet new research shows ...