A recent study explains how warmer temperatures at the top of the planet destabilize the jet stream and allow colder air to travel south.

A polar vortex has blanketed much of the US with ice, snow, and intense winds, stretching from the Rockies to Maine. This frigid dip has rendered roads dangerous, forced school shutdowns, and caused widespread blackouts across several states including Kentucky,

A huge swath of the U.S. is being blasted by ice, snow and wind, as the polar vortex that dipped south over the weekend is keeping an area stretching from

Let’s give a warm Jersey welcome to the visiting polar vortices. That, of course, smacks of insincerity since there’s nothing warm about these frigid spin-off swirls as they uninvitingly drop down from core regions of the Arctic Circle.

The Arctic polar vortex has been pushing icy winds throughout ... Utah and Colorado, as well as New Jersey, Pennsylvania, New York, Vermont, New Hampshire and Maine. However, the map implied ...

(AP) — A huge swath of the U.S. was blasted with ice, snow and wind on Monday as the polar vortex that dipped ... The warnings extended to New Jersey into early Tuesday. At the storied Calumet ...

A major winter blast is stirring up dangerous conditions across the U.S. central and southern states all the way to the East Coast

A local man is dead and several people are injured following a five-car crash in Galloway Township Wednesday afternoon.

Some of the coldest air that we've seen so far this winter looks to be paying the Garden State a visit early next week.

The storm, which will hit the Delmarva Peninsula and Pennsylvania and New Jersey on Friday night into Saturday, is expected to bring 1-3 inches of snow to Sussex County, the National Weather Service said Friday morning. Kent and New Castle counties may see 1-2 inches and less than 1 inch, respectively.