Around 40 million people in the U.S. are under a winter storm warning from an unusual blast of severe winter weather.

A once-in-a-lifetime winter storm pummeled the South, all the way down to the Gulf Coast, with snow and ice. Here's the latest.

Millions of people across the northern Gulf Coast braced Tuesday for a rare winter storm that's expected to scatter heavy snow, sleet and freezing rain around the Deep South as a blast of Arctic air plunges much of the eastern U.