More than 220 million people across the United States are facing dangerous cold that will also open the door for a potentially historic and crippling winter storm that could deliver snow as far south as Florida and the Gulf of Mexico.

An arctic air mass will channel temperatures 20-30 degrees below already historically cold January averages. The South braced for a rare winter storm.

HOUSTON -- From Texas to Louisiana and Florida, a wide swath of southern United States braced for a once-in-a-generation winter storm with heavy snow, sleet and ice on Tuesday, which created hazardous travel conditions for the region unaccustomed to bitterly cold weather.

Trump and his allies are threatening to withhold aid for a fire-ravaged city while fueling the climate crisis. It's unconscionable.

A thaw is much needed as state and local officials struggle to clear roadways left unnavigable by the unprecedented Southern storm.

Arctic air grips the central and eastern U.S., bringing record-breaking cold, dangerous wind chills, and historic snowfall. Newsweek's live blog is closed.

Meteorologists were left speechless Tuesday as record amounts of snow fell along the Gulf Coast. Here’s why it was so snowy.

Models are hinting at the possibility for snow, freezing rain, and ice pellets to fall from central Texas across the northern Gulf Coast into portions of northern Florida. While the setup looks favourable for snow and ice, it’s extremely hard for wintry precipitation to fall in this part of the world.

Tonight, as sweeping executive orders come down on the southern border, President Trump looks to keep promises made on the campaign trail.

GREEN BAY, Wis. (WBAY) - With the southern parts of the United States getting blanketed with snow and cold weather, we caught up with some Wisconsinites who now live in those parts of the country. They say for areas not used to winter conditions, things can be challenging, especially on utilities.