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

Temperatures are expected to plummet over the weekend, bringing life-threatening conditions to large stretches of the United ...

Snow and winds are likely to disrupt traffic, trigger flight cancellations, and cause headaches for people traveling to D.C.

The cold temperatures are coming from a not uncommon expansion in the Polar Vortex, which are counter-clockwise rotating air ...

A lobe of the polar vortex will arrive in the United States this weekend, bringing the lowest temperatures in years and snow ...

According to the NWS, the Arctic polar vortex is a powerful band of west-to-east winds that develops in the stratosphere, about 10 to 30 miles above the North Pole, during the winter season. It is ...

A polar vortex is slated to sweep most of the continental ... and cold wind chills to parts of Midwest to the East Coast, according to the National Weather Service. After descending over the ...

Tennessee, along with most of the lower 48 states, can expect a blast of cold air thanks to a polar vortex. The term has ... from the Midwest to the East Coast and reach down toward the Gulf.

The polar vortex will send temperatures ... some showers could occur and a few thunderstorms near the Gulf Coast region by Saturday morning. On the West Coast, the wildfires that have devastated ...