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.

Around 40 million people in the U.S. are under a winter storm warning from an unusual blast of severe winter weather.

An intense blast of arctic air blanketed the Mid-Atlantic and the Northeast with frigid temperatures, and a rare winter storm ...

President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.

A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late ...

Brace yourselves. After a snowy start to the week, temperatures are forecast to plummet into the single digits Monday night. [Get the latest weathercast from FOX45 News ] Frigid conditions will stick ...

A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.

In Indiana, around zero degrees was likely, the map showed, with temperatures of around three degrees possible in Northern ...

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

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 ...

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