Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

A severe winter storm that brought freezing rain, sleet and snow to a large part of the U.S. was intensified by the polar ...

Meteorologist Sven Sundgaard predicted this wacky winter weather back in October, and he explains what's happening now and ...

As the U.S. prepares to take on another bout of cold weather, the term "polar vortex" is getting thrown around. But what is ...

The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...

Florida is preparing for a sharp temperature drop this week as Arctic air pushes deep into the Southeast.

The polar jet stream, which is affected by the polar vortex above it, has become quite wavy, allowing Arctic air to ...

While millions of Americans have been feeling the bitter arctic air this winter fueled by the Polar Vortex, Floridians will ...

A major polar vortex is about to hit the US and could bring weeks of frigid temperatures for millions, with even a chance of Florida seeing snow.

Cold temperatures are expected to last through the end of the month — and forecasters say that there's a potential for snow in Florida this weekend ...

Environment Canada has issued weather warnings for most of Canada over a 'high or moderate impact level' cold blast that is ...

The displaced polar vortex will bring prolonged periods of cold to the eastern portion of the Lower 48 through the end of January.