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Dave Samuhel

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Polar Vortex Expected To Bring Major Shift In Weather Pattern, Several Chances For Snowfall Polar Vortex Expected To Bring Major Shift In Weather Pattern, Several Chances For Snowfall
Polar Vortex Expected To Bring Major Shift In Weather Pattern, Several Chances For Snowfall Following a stormy first few days of 2021, a stretch of dry, seasonable days is likely to continue for another week before a big change in the weather pattern with the expected arrival of the polar vortex. Located about 20 miles over the earth's surface, the polar vortex is a low-pressure system that leads to the swirling of Arctic air around the polar regions which unleashes cold air much farther south, including in North America. AccuWeather Senior Meteorologist Dave Samuhel said that "Once the pattern gets rolling, a major surge in heating demand is expected, and winter storms and l…

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by Joe Lombardi