The latest blast of frigid air will linger across the central and eastern U.S. through much of the week while another winter ...

Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 17 ...

The FOX Forecast Center is tracking a lobe of the polar vortex that is bringing extreme cold to the hundreds of millions across the lower 48 and record extreme cold.

A winter storm is expected to bring disruptions to the region due to snow and ice forecast to fall Wednesday into Thursday ...

Meteorologists warn that the coldest burst of Arctic air this season is coming to put an icy and prolonged exclamation point ...

When will it start snowing in Mississippi? Learn more about winter storm set to bring ice, deep cold snap to Mississippi. Be ...

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

A bitter blast of Arctic air is roaring south across the central U.S. Tuesday, bringing with it record cold temperatures and ...

Extreme cold warnings were issued for an 11-state swath of the U.S. stretching from the Canadian border to Oklahoma and ...

The term “polar vortex” usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping ...

After a winter storm brings snow, ice to several states, Mississippi will see Arctic air from the polar vortex for a few days. Be ready for deep cold.

Harsh weather moved west on Monday as a polar vortex was expected to grip the Rockies and the northern Plains after winter ...