Winter storms and extreme cold are forecast to wallop the U.S. with snow and ice through the weekend. Prepare for power outages and transportation issues.

Heavy snow, ice and brutal cold are expected to make this winter storm a potentially life-threatening weather event, ...

National Weather Service maps show you what to expect with the winter storm and when it might be over.

New York is bracing for the coldest air of the winter this weekend, with snow. Learn how the polar vortex is involved.

Windchill temperatures as low as minus 30 degrees are a risk to life, forecasters said.

Wintry conditions across a broad section of US led President Trump to approve federal emergency disaster declarations as the storm system impacted millions.

A devastating winter storm engulfed a large swath of the continental United States from New Mexico to Maine over the weekend, cutting power to more than 1 million customers across the country by its ...

Another winter storm could affect North Carolina late this week, bringing a chance for snow from Friday night into Saturday, ...