A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...

What is polar vortex and how much snow is expected in US? A winter storm linked to polar vortex disruption has impacted ...

The majority of the United States will experience chilling temperatures due to a blast of arctic air from Canada. The Midwest ...

Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather.

The frigid temperatures, massive snow and deadly ice storm taking shape east of the Rockies might seem to conflict with life on a rapidly warming planet. But all of these things still happen, even ...

A major snow storm is hitting the Northeast this weekend, but what can you expect near you? See the latest NOAA forecast, ...

A winter storm descending on the US is expected to deliver heavy snow and ice to more than 150 million people across roughly ...

A storm riding the edge of incoming polar air could bring the D.C. region a meaningful snowfall Sunday, but the exact track ...

A polar vortex disturbance will drive a winter storm in Kentucky, with snow, frigid temps, and wind chills below zero ...

Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.