A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

A polar vortex is bringing arctic air into the country next week. Forecast maps show when freezing temperatures will sweep ...

With last week's freeze being the second time temperatures dipped below freezing this winter, many are wondering if this ...

Millions of people across the U.S. will experience subzero or below-average temperatures in the coming days as a polar vortex ...

Most of the USA is currently freezing. Since the weekend, a polar cold front has swept across the country, reaching as far as ...

HOUSTON — All Houston airports will close Tuesday due to the winter storm expected in the area, officials said Sunday. An ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.

The polar vortex -itself- is nothing new ... though nothing is imminent. We have a front that delivers rain to the area this weekend. That front may stall near the East Coast, serving as a ...

Denver is soldiering through a blast of freezing cold and snow Saturday morning, as winter weather generated by a polar vortex continues to hit the Front Range. National Weather Service ...

A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...

A polar vortex, a weather pattern similar to the historic winter storm that struck Texas in 2021 — when every county in the state experienced below-freezing temperatures for the first time ...