The storm has caused severe air travel disruptions. According to FlightAware, more than 1,800 flights in and out of the U.S.

A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped south over the weekend ...

The polar vortex of ultra-cold air usually spins around the North Pole, but it sometimes plunges south into the U.S., Europe ...

Deadly winter conditions cause hundreds of crashes as 63 million hit by snow and ice - Hundreds of flights have been canceled ...

A harsh winter storm that's bringing bone-chilling cold and snow across a wide band of the central U.S. Sunday also triggered ...

A deadly winter storm slammed the mid-Atlantic and Midwest on Monday morning, bringing major travel impacts and knocking out ...

Snow and sleet have become more scattered, and will largely pause a few hours before snow picks up again between 6 and 11 p.m ...

Deadly winter storm sends airports into chaos as more than 302,000 customers are in left the dark - Hundreds of crashes were ...

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