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The polar vortex is area of fast-moving winds well above the Earth’s surface and the jet stream that circle the Arctic during the Northern Hemisphere’s coldest months.
The latest brutal cold snap is again courtesy of the polar vortex — a large area of cold air that spins over the North Pole — dropping some 3,000 miles south into the U.S. for the 10th time ...
The polar vortex has returned to the U.S., and frostbite-inducing temperatures are blasting millions of Americans. Polar vortex ushers in life-threatening cold for over 90 million as far south as ...
Obviously this isn’t the first polar vortex episode of the winter, but it looks to be the most severe.” A stretched polar vortex like this one happens lower in the atmosphere and is different than when the polar vortex has sudden warming, weakens and all the cold air escapes south and out of the poles, Cohen said.
NORFOLK, Va. (AP) — The plunging polar vortex brought subfreezing temperatures Tuesday to some of the southernmost points of the U.S., threatening to dump snow on parts of Texas and Oklahoma in coming days and contributing to a power outage in Virginia's capital that made the water unsafe to drink.
Despite the abnormally cold winter over sections of North America and much of Russia, most of the globe saw either average or above-average temperatures during the first four months of 2014. [118] In fact, during the cold wave, North America saw much colder temperatures than Sochi, Russia which during the time was hosting the 2014 Winter Olympics.
“The cold will be even more dangerous than the snow,” Braud warned. ... Officials reminded residents to call 311 for any issues with heat or hot water. The polar vortex will bring Arctic air ...
AccuWeather forecasters break down the science behind the polar vortex and how it can influence the weather for locations thousands of miles away. While the name for this phenomenon may sound ...