"The level and extensiveness of the frigid air may be tough to match the rest of the winter," forecasters warned.

A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...

The heavily traveled northeastern portion of the Interstate 95 corridor is expected to experience a significant bout of snow ...

An already active winter is about to shift into overdrive as a trio of storms over the weekend and into next week deliver ...

A big blast of snow, then cold air is set to sweep across the Northeast this holiday weekend. Named Winter Storm Demi by The Weather Channel, it will bring a quick round of snow to some of the country ...

Preparations are underway as an arctic blast dives into the nation's interior and southern regions and pushes a snowstorm ...

Projections have been updated for the timing, track and snowfall totals for a fast-moving Nor’easter taking aim at the region ...

Widespread, plowable snow is expected on Sunday across South-Central Pennsylvania. A winter storm warning is in effect from 4 a.m. Sunday to 10 p.m. Sunday for the following counties: The WGAL News 8 ...

A brutal polar vortex is set to bury the Big Apple in snow Sunday and then deliver deadly single-digit temperatures that will ...

A polar vortex disruption brings extreme cold to the US, with subzero wind chills, snow, and ice threatening widespread ...

The snow is likely to fall on Sunday from the Appalachians to New England. New York City may see its largest snowfall in ...

The NWS has issued storm and extreme cold warnings this weekend as powerful Arctic winds plunge temperatures nationwide.