Arctic air and the coldest daytime temperatures in 6 years are here Monday and Tuesday, returning to the teens and 20s later ...

Starting this week into next, a lobe of the polar vortex will descend into the U.S. and bring with it brutally cold ...

Millions of Americans are bracing for life-threatening cold as an arctic blast driven by the polar vortex plunges ...

BOSTON (AP) — Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low ...

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 ...

Millions across the South brace for a rare winter storm as much of the U.S. faces life-threatening cold that forced the ...

The National Weather Service issued a Cold Weather Advisory for all of Michigan from Monday morning through Wednesday morning, when arctic temperatures are likely. The advisory expires at noon ...

The arctic blast is expected to affect millions of people across the United States with brisk winds, and dangerously cold ...

With much of the nation preparing for the impacts of a polar vortex, weather forecasters say Loudoun County can expect to see ...

Tens of millions of Americans are bracing themselves for the coldest temperatures in years, with winter storms set to pummel ...