You might have heard the term “polar vortex” thrown around during the winter months, but what does it really mean and how does it affect us here in sunny Central Florida?

SCOTT OLSON/GETTY IMAGES BISMARCK, North Dakota — More than 95 million people in the United States were facing numbing cold on Tuesday as a polar vortex ... to northern Florida and left the ...

temperatures are forecast to drop well below zero from Montana and the Dakotas to the upper Midwest and portions of the central Plains due to arctic air related to a polar vortex, according to the ...

The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans.

The polar vortex has returned to the U.s., and frostbite-inducing temperatures are blasting millions of Americans. According to the FOX Forecast Center, arctic air is descending and spreading ...

It’s really, really cold again — as the US shivers through at least the eighth blast of air from the Arctic this winter. Winter, which is warming faster than any other season for much of the ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region. It is a normal pattern that is stronger in the winter and keeps some of the coldest ...