Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.

Nearly all of Michigan received an extreme cold warning yesterday. A surge of arctic air known as the polar vortex is the cause behind this abnormally cold weather. According to the National Weather ...

Part of Mississippi under extreme cold warning after winter storm dropped snow across the Gulf Coast. When will temperatures ...

It's something very weird and nuanced going on right now,’ says one expert about the potential reasons for the snow ...

A rare winter storm has turned the South into an unlikely winter wonderland this week, giving cities like New Orleans more ...

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Just how cold did it get on Wednesday? Here's a look at which communities measured the most frigid temperatures.

Unprecedented snowfall hits the U.S. South. Discover how this winter storm is setting new records and causing rare blizzard ...

A rare winter storm has paralyzed the southern United States, killing at least 10 people and forcing the cancelation of over ...

Boogie boards, sheet pans, cardboard boxes and pool floaties — for the children of Ghent, just about any flat surface became a sled on Wednesday morning.

Most of Maryland is under a cold weather advisory from the National Weather Service through Thursday as temperatures plummet ...