polar vortex, arctic

The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
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.
President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.
A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.
People living "basically anywhere from the Rockies eastward" will see extremely cold temperatures over the next several days, ...
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
A powerful polar vortex hit the Big Apple on Sunday, bringing with it inches of snow, bone-chilling temperatures and frigid ...
Watch: Donald Trump inauguration parade takes place inside Capitol as Washington DC hit by freezing temperatures - ...