The impending winter storm is set to begin across the south-central U.S. on Friday.

As millions of Americans hunker down for the winter storm, 17 states and Washington, D.C., have declared states of emergency.

Track everything from current conditions, forecast timing and potential impacts from the winter storm here.

Snow and dangerous ice is falling in the south-central US and spreading east. The storm will impact more than 2,000 miles from Texas to New England through the weekend. Galloping lines can slam into ...

A massive winter storm named fern is set to sweep across much of the United States, bringing snow, ice and extreme cold. Over ...

A major winter storm is set to spread heavy snow and damaging ice across a large portion of the United States over the coming days. Dangerously cold temperatures will only worsen the storm and ...

More than a third of the U.S. will be impacted by the upcoming winter storm.

The National Weather Service warns the winter blast "will pose a life-threatening risk of hypothermia".

A "legendary" winter storm is poised to smash into the eastern half of the nation, but Arizona will see much less severe ...

"Winter Storm Fern" is bringing a dangerous mix of ice, sleet and snow to North Texas, triggering a Winter Storm Warning and ...

Several emergency declarations have already been issued as a massive winter storm barrels toward more than 35 states, putting ...

A significant portion of the U.S. is experiencing below-average temperatures due to a disrupted polar vortex, affecting over ...