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.

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

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.

The polar vortex has led to freezing temperatures, snowfall, and hazardous road conditions across large regions of the South, the Southeast, and the Ohio Valley climate regions, the National Weather S

NORFOLK, Va. (AP) — A developing winter storm threatens to drop snow, sleet and freezing rain on parts of Texas, Oklahoma and Arkansas as frigid air that escaped the Arctic plunges temperatures to subfreezing levels in some of the southernmost points of the U.S.

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 ...

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

A polar vortex dipping down from Siberia will bring a cold front with frigid temperatures to nearly 300 million Americans. See maps of the arctic blast.

A dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar vortex invades the nation and sends temperatures tumbling to levels not seen in years.

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