Brutal midwinter cold is settling in across the eastern United States, and forecasters say it is not leaving quickly. A ...

The bitter cold temperatures that have left a chill over the eastern half of the country aren’t going anywhere, as a major disruption to the Polar Vortex is coming this month.

A fast-moving clipper system is expected to bring additional snow to a region that is already well above its winter average.

A massive winter storm headed towards the northeast United States on Sunday after sweeping across much of the country, ...

With over 170 million Americans facing below average temperatures, even colder air may be on the horizon thanks to the displacement of the polar vortex that will lock in a deep winter feel and park ...

A polar vortex expansion is bringing extreme cold and heavy snow to over 150 million Americans across two dozen states. Winter Storm Fern is set to cause significant travel disruptions and potential ...

Winter Storm Fern aftermath continues as the East Coast braces for a bomb cyclone and polar vortex, with heavy snow and ...