MINNEAPOLIS, Minnesota — Our entire region is under an Extreme Cold Weather Warning until 12 p.m. Tuesday; wind chills could fall as low as -45 degrees. This Arctic blast is thanks to a polar vortex.

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures as tens of millions of residents along the East Coast contend ...

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans.

A combination of frigid air with a low pressure system over the Gulf are behind the storm, which could bring heavy snow just ...

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

Over 120 million Americans will face extreme cold, with temperatures potentially reaching minus 40 degrees Celsius.

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

Dozens of US states will endure the lowest temperatures they have felt in years next week as a polar vortex brings ...

Pic: AP The winter storm is being driven by a polar vortex, usually located around the North Pole, which has dipped south and stretched from between the Rocky Mountains to Maine. Elsewhere ...

The polar vortex of ultra-cold air usually spins around ... a weather service meteorologist based in Gray, Maine. The cold was expected to grip the Eastern Seaboard as far south as Georgia ...

The US was hit with a record number of flood emergencies in 2024, as well as almost 40,000 fires, and several droughts across ...