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

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

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

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

The brief respite of a January thaw is over as a significant pattern shift readies a return to harsh winter conditions across the Midwest and Northeast. Meteorologists are tracking a southward dip in ...

A surge of Arctic cold air is set to sweep into Florida this weekend, bringing with it an extremely rare opportunity for ...

A major ice storm is expected to impact multiple states from Texas to Georgia this weekend, ...

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 ...

Arctic air originates near the polar regions and is among the coldest air masses on Earth. It typically stays locked in ...

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

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.