Polar Vortex Set to Envelop Much of US in Freezing Temperatures
The coldest weather of the season to date will be due to a phenomenon called a polar vortex, an upper-level jet stream that typically circulates around both the North and South Poles, but can push cold winds down into the U.S. and Canada when it weakens and expands.
The polar vortex is a ring of cold air that typically circles the Arctic. A strong jet stream essentially acts like a fence, ...
The most unusually cold air in the Northern Hemisphere will be over the United States early next week, bringing dangerously ...
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Prolonged polar vortex has much of US preparing for life-threatening cold, pipe-bursting temperaturesA dangerous and potentially life-threatening stretch of cold weather has much of the U.S. on alert as a lobe of the polar ...
Americans were bracing Thursday for frigid temperatures that forecasters said could produce life-threatening conditions, with ...
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Presidential inaugurations have seen blizzards and the polar vortexWhat is the polar vortex? How it’s responsible for dangerous cold Ronald Reagan had both the warmest and the coldest January ...
President-elect Donald Trump's second inauguration will mark the coldest presidential ceremony in more than 40 years.
A polar vortex is slated to sweep most of the continental United States bringing a hazardous freeze to millions of Americans ...
Although people from all over the country, of all ages and backgrounds, joined the People's March, one protester said no one ...
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