Houston has been experiencing below-average temperatures as a polar vortex ushers in cooler conditions across the state.
The unseasonable chill that has swept through the eastern half of the US defies last year's mild winters and the South's ...
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
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 polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
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.
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
The United States is currently experiencing an intense cold front linked to the so-called Arctic “polar vortex”.  The icy air ...
A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.