The west half of the country, including the Midwest, will start to warm up. But that won't be the case for the East Coast.

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Deep penetration of cold temperatures and a coastal storm will bring bomb cyclone and polar vortex into your newsfeeds.

Winter storms swept through a large swath of the U.S. this weekend, bringing heavy snow, ice, and freezing temperatures, and leaving homeowners, drivers, and businesses to contend with property damage ...

A severe winter storm that brought crippling freezing rain, sleet and snow to a large part of the U.S. in late January 2026 ...

The polar vortex collapsed, and severe temperatures are set to dominate most of the country in the coming days. Single-digit temperatures are forecast for much of the Northeast, and subzero ...

“The polar vortex is being elongated by a wave in the upper atmosphere that goes back to a relatively ice-free part of the ...

A massive winter storm fueled by a stretched polar vortex is sweeping across nearly half the United States from Friday to ...

Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.

Strong winds, frigid temperatures, and snowfall moved across several states during the course of the last few days, and for ...

• Widespread threat: Two-thirds of the US population is facing down a monster winter storm and extreme cold. The storm’s snow and ice will stretch over 2,000 miles from Texas to New England as it ...