Polar vortex, arctic blast

The polar vortex is a ring of cold air that typically circles the Arctic. A strong jet stream essentially acts like a fence, ...
A rare winter storm is getting set to slam the Gulf Coast and South, with cities from Texas to Florida under Winter Storm Warnings.
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.
Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...
A lobe of the polar vortex will swirl into the United States. (Video: Ben Noll/The Washington Post) Temperatures will dip dangerously low, reaching minus-20 to minus-30 in parts of North Dakota ...
Watch live as Donald Trump’s inauguration parade takes place inside the Capitol today (20 January) as Washington DC continues ...
A polar vortex is slated to sweep most of the continental United States bringing a hazardous freeze to millions of Americans ...