Every state but Hawaii, California and Florida is likely to get a taste of wind chills of 20 degrees or colder.

The storm is part of a blast of winter weather as the polar vortex stretches, allowing arctic cold to tumble down from Canada ...

The Big Apple could soon face the “snowiest” storm of the season after enduring flurries of powder over the past week.

America is bracing for the coldest arctic blast of the season as a polar vortex is set to bring 'most severe' cold snap and ...

The US is preparing for its 10th cold snap caused by the polar vortex this season as meteorologists warn it could be the ...

The coldest burst of Arctic air this season is coming to put an icy exclamation point on America's winter of repeated polar ...

Much of the eastern U.S. braced for a renewed round of harsh, soggy weather on Saturday, while snowstorms were predicted in ...