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.

The Baltimore City Health Department has declared a "Code Blue" for the next three days, as temperatures plummet into the single digits in the region in the wake of the weekend snow. The determination ...

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

More than 400 flights were delayed or canceled at Denver International Airport on Monday as a polar vortex continued to ...

The claim that Greenland's prime minister, Múte Bourup Egede, made a cheeky post on social media about Trump's inauguration ...

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 ...

With severely cold temperatures forecasted in York County this week, utility companies are advising customers to take safety ...

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

The coldest air that we’ve felt in six years has Michigan in its icy grips today. The cold blast originating in northern ...

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

Houston has been experiencing below-average temperatures as a polar vortex ushers in cooler conditions across the state.

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