Seven US states declared emergencies owing to the polar vortex of icy air that usually circles the North Pole.

Frigid air that normally stays trapped in the Arctic has escaped, plunging deep into the United States for an extended visit ...

Another major winter storm is expected to spread snow, sleet and freezing rain across the South and potentially up into the ...

The National Weather Service said that wind chill temperatures could dip into the teens to low-20s from Texas across the Gulf Coast.

As a major winter storm batters the Midwest and East Coast, the National Weather Service is warning a destructive windstorm could hit Southern California.

Several parts of the United States are witnessing a massive winter storm for the past few days. Heavy snow and freezing rain ...

A winter storm brought snow to the Richmond region, prompting a winter storm warning and affecting travel, power outages, and ...

Hundreds of thousands left without power as a deadly snowstorm grips several US states from the Midwest to the mid-Atlantic, affecting some 60 million people.View on euronews ...

Winter storm warnings are in effect for the entire D.C. metro region Monday as heavy snow moves through the area. It's the ...

Though the worst of the storm ended late Monday, Tuesday morning commuters in parts of Pennsylvania, New Jersey and Delaware ...

Less than one month after the devastating Franklin Fire, Southern California could be in for more wildfire risks with extreme ...