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US suffers record-breaking cold: What's going on with the polar vortex?
"An Arctic air mass is expected to plunge into the Central U.S. this week, with high confidence for widespread, ...
A Polar Vortex Is Stretching Across the U.S. Here’s What to Expect
Meteorologists had predicted that parts of the U.S. would experience the 10th and coldest polar vortex event this season.
Polar vortex to bring frigid temperatures, snow and ice to millions of Americans
A lobe of the polar vortex, a ring of freezing air typically found near the North Pole, will once again move into the central ...
Polar Vortex to Strike Rockies: Live Tracker Maps
Some of the coldest temperatures are expected in Montana, and avalanche warnings have been issued in Utah, Colorado and ...
A polar vortex is driving chillingly cold temps in Kentucky. But what exactly is it?
The polar vortex, as explained by the National Weather Service, is a large area of low pressure and cold air that encircles ...
What is a polar vortex? US gets a taste of the Arctic this week
"polar vortex" usually refers to the gigantic circular upper air weather pattern in the Arctic region, enveloping the North ...
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Relentless Winter Weather: Polar Vortex Unleashes Chaos Across the US
A powerful polar vortex moved across the western and northern US, bringing extreme cold and causing devastation. Hard-hit areas include Kentucky, Alabama, Tennessee, and Colorado, with storm-related ...