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

Parts of the U.S. are set to be hit by an Arctic blast that brings record-setting cold to the region in the first week of the ...

As an incoming Arctic blast is expected, failure to prepare can cause damage to homes and cost homeowners thousands in ...

An Arctic blast heading for the eastern half of the U.S. this week will bring below-freezing temperatures to Connecticut.

After the first round of cold, two more rounds of arctic air will dive from Canada, setting up parts of the U.S. for a long-lasting arctic outbreak of freezing temperatures. For the north, this change ...