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.

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 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

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.

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

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 ...

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More extremely cold temperatures and wind chills are still to come. Another wave of snow comes late Sunday.

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.

Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing through Monday night.