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

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

A major winter storm pummeled a large portion of the country over the weekend. Here's how much snow fell near you.

Thundersnow, also known as a winter thunderstorm, happens when a snowstorm is accompanied by thunder and lightning. As of ...

The National Weather Service (NWS) has warned of "considerable disruptions to daily life," including "dangerous or impossible driving conditions and widespread closures," making travel "very difficult ...

When severe weather hits western Washington, where you live can make a big difference in the impact to you and your family.

Snow began falling in the D.C. area overnight Sunday into Monday, bringing nearly five inches of snow so far in some areas.

Washington D.C. can expect five to eight inches of snow on its roads while central Kansas has been asked to brace for ...

A major winter storm is bringing ice, snow and freezing rain from the Plains to the East Coast through Tuesday.

Less than an inch of snow was expected to accumulate in the five boroughs, but South Jersey could see up to 9 inches.

The National Weather Service issued a winter storm warning at 2:25 a.m. on Sunday valid from 7 p.m. until Monday 7 p.m. for ...

Virginia State Police reported at least 135 crashes as the storm entered the state Sunday. A handful of injuries were ...