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A series of polar vortex blasts may send temperatures plunging across the US
When parts of the vortex break down, lobes of Arctic air can drift south, guided by changes in the jet stream. This allows ...
First big snow storm to hit US as polar vortex sends coldest air yet
A long-awaited blast of cold air, courtesy of the polar vortex, will overtake much of the US, but the forecast says the low ...
The Boston Globe
Polar plunge: Another blast of icy vortex air is on the way. See how cold New England will get.
Boston has seen just one day so far this month where the average temperature was above the seasonal norm, daring me to ask — are you over the cold yet? Astronomical winter hasn’t even arrived (that ...
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First of three polar vortex outbreaks hits US. Will freezing Arctic air reach Texas?
Just a few days into December, an arctic air mass has swept into the United States, bringing subzero morning lows and daytime highs stuck in the teens for 30 million Americans in the Northern Plains, ...