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Polar Vortex Could Bring Cold Blast to Millions Across US, AccuWeather Says
The polar vortex could bring a cold blast to millions across America in the second half of March, AccuWeather said in a media advisory sent to Rigzone recently. “AccuWeather long-range experts say a major shift in the weather pattern could bring frigid air to parts of the United States starting during the second half of March, with impacts that could potentially last into early April in some places,” AccuWeather noted in the advisory. The company said the polar vortex is a part of Earth's atmosphere that is found over the North Pole. Strong winds typically keep the vortex locked in place, but periodically, ... (full story)