As the West Coast braces for fiery winds and the Northeast shivers under a polar vortex, the nation finds itself caught between two extreme weather fronts.
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
DALLAS - Most of the nation is in good shape on Wednesday and will be warmer on Thursday. The arctic air is coming, but not ...
As a slug of polar vortex-fueled arctic air overtakes the eastern two-thirds of the U.S. next week, a storm system could ...
A winter storm that is expected to begin in Texas next week could end up bringing snow and ice to parts of Florida.
Some areas of the U.S. may see temperatures as low as -20 or -30 degrees early next week as arctic air from Siberia rolls in.
The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...
The United States is currently experiencing an intense cold front linked to the so-called Arctic “polar vortex”.  The icy air ...