These maps show how winter has flipped upside down in the U.S.
After a record-breaking Gulf Coast storm, cities like New Orleans and Pensacola, Florida, have had more snow this winter than ...
Maps Show States Bracing for Back-to-Back Winter Snow Threats
Multiple states in the Great Lakes and Northeast are preparing for consecutive snow squall disturbances this week.
Heavy snow to slam parts of US this week as another winter storm develops
The cold air will be somewhat limited, but enough arctic air will wrap around the system that a snowstorm could break out in ...
Map Shows Coldest Places in US as Polar Vortex Descends
According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, ...
Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Winter Storm Bringing Extreme Cold to Millions in US: What You Need To Know
A powerful Arctic blast is bringing life-threatening cold to the Midwest and Northeast, while a rare winter storm blankets ...
Over 75% of the US expected to face freezing temperatures this week as rare winter storm barrels toward the South
Most of the United States is being assailed with extreme winter weather this week as Arctic air blasts south from Canada, ...
Video roundup: A look at winter weather across the US
From snowball fights with nuns to Texas sledding and furry friends frolicking in the snow, see how people are reacting to ...
Winter weather: Freezing temperatures cause dangerous conditions from the Midwest to the South
Follow NBC News live updates for the latest coverage of the freezing winter weather affecting large swaths of the U.S., from ...
Winter weather brings winter storm warnings, polar vortex from Texas to Maine
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
How the polar vortex fuels intense winter weather in the US
This blast of cold weather is due to activity of the polar vortex.
As Brutal Cold Settles Across U.S., Gulf Coast Braces for Rare Winter Storm
Snow and sleet started falling in Texas as officials begin to close schools and airports. Snow and ice could bring major ...