The cold will pose a danger to pipes, so be sure to cover exterior pipes, open cabinets with pipes so warm air can circulate, and drip your faucets.

Saturday morning, the arctic front pushed through the region. While it may not feel super cold yet, trust us, it's on its way. Temperatures will continue to gradually decrease throughout the day and into Sunday morning.

Frigid air that escaped the Arctic is plunging temperatures to subfreezing levels in some of the southernmost points of the U.S.

A polar vortex is currently hitting the United States, with schools closed in many areas and at least four deaths caused by treacherous conditions.

The United States continued to freeze through a polar vortex that brought rare cold to the southern United States and chances of freezing weather through much of the country.

An area stretching from Texas to Tennessee braced Wednesday for the possible arrival of freezing rain and snow even as some parts of the U.S. hit by the plunging polar vortex this week began to shake off its icy effects.

as some other parts of the country that already received an arctic blast this week prepared to go another round with the plunging polar vortex. Arkansas' capital, Little Rock, closed schools on ...

A historic winter storm is poised to produce potentially record-breaking snows from coastal Texas to northern Florida late Monday into Tuesday. The event comes as an Arctic blast affects more than half the U.

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 always present near the poles, though it weakens during summer and intensifies in winter.

Residents across the country from the Northern Plains to the tip of Maine are bracing for dangerously low temperatures

Carter Thweatt discusses City Year's Day of Service to help an elementary school in Little Rock. Thousands march in Washington days before Trump takes office World's largest telescope threatened by light pollution from renewable energy project

Image: A polar vortex is driving the winter storm, which began to strike over the weekend and is passing through much of North America. Pic: NOAA / AP Maryland governor Wes Moore urged residents ...