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.

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

Chicago area residents were waking up this morning to below zero temperatures and even harsher wind chills. Early this ...

Warmer weather on Monday will give way to much colder temperatures for the rest of the week following the passage of a strong cold front tonight.

As an arctic blast approaches, Oklahoma City is ramping up efforts to prepare roads and expand shelter operations for the ...

A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...

Life-threatening cold air will continue to surge across the central United States through midweek and build into the East into the end of this week before it begins to ease up, AccuWeather ...

"polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North ...

An Arctic blast tied in part to the polar vortex is driving record frigid air south from the Northern Plains toward the Gulf ...

Europe may be in for another cold blast like the one that surprised forecasters and sent gas prices soaring last week, with the potential weakening of winds that keep frigid air confined to the Arctic ...

At least nine people have died in the most recent round of harsh weather to pummel the U.S., including eight people in ...