NEW YORK, NY - After a week of tracking clippers, snow along the Northern Tier and a resilient Polar Vortex, a powerful cross-country winter storm slammed millions across the U.S. this weekend to add ...

A major winter storm is impacting much of the nation east of the Rocky Mountains. The storm's intensity is caused by a combination of a stretched polar vortex, a wavy jet stream, and moisture from the ...

The sudden blast may have come as a shock to many Americans after a mostly mild start to winter, but that warmth may have partly contributed to the ferocity of the storm. As atmospheric and climate ...

An unseasonable cold snap linked to lingering polar vortex effects will coincide with a coastal storm brushing the Northeast and New England this weekend. The system is expected to bring light rain, ...