Nearly two-dozen states were under winter weather warnings from the National Weather Service as of early Monday.

A polar vortex is expected to bring snow and ice to 26 states and D.C., threatening travel with blizzard conditions and ...

Temperatures are forecast to plummet below average for much of the nation, with the most severe cold gripping areas east of ...

Another massive winter storm is forecast to pummel the southern and eastern U.S., with impacts from Texas to the Carolinas.

Parts of Texas, Oklahoma and Arkansas began to see snowfall on Thursday as Southern states stretching to the Carolinas brace ...

Several states across the U.S. are under alert as the new storm system approaches. Texas, Oklahoma, Arkansas, Louisiana, and ...

Oil prices rose more than 1% on Thursday as cold weather gripped parts of the United States and Europe, boosting winter fuel ...

The pattern had been predicted to form for several months, and weak La Niña conditions were finally officially met this week.

Forecasters warned of treacherous conditions that could cause flight and other delays. Meanwhile the UK and US are also ...

Storms across the southern and western portions of the United States continue to impact flight schedules on one of the ...

Six states are under winter storm warnings, including New York, Vermont, Maryland, West Virginia, Colorado and Wyoming.

Severe weather alerts affected the Midwest and extended to the East Coast, with heavy snowfall, ice storms, and strong winds ...