The puzzling and powerful polar vortex faces 'big uncertainty' as Earth warms
The polar dance that caused snow to fall across the South in January has been studied for decades, but scientists still hope ...
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Rare polar vortex split to freeze millions of Americans - chilling path of severe weather event mapped
Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...
Boston Herald1mon
The polar vortex readies to dump snow on Texas and its neighbors
as some other parts of the country that already received an arctic blast this week prepared to go another round with the plunging polar vortex. Arkansas’ capital, Little Rock, closed schools on ...
WCAX31mon
Polar vortex sets its sights on Texas and neighboring states, with snow expected
as some other parts of the country that already received an arctic blast this week prepared to go another round with the plunging polar vortex. Arkansas' capital, Little Rock, closed schools on ...
N.Y. weather: A polar vortex split will bring new waves of Arctic air. Here’s what to expect
The vortex is essentially an area of low pressure in the upper layers of the atmosphere over the polar region up north. This ...