It exists all the time, but it usually gets stronger in winter. When the jet stream (a river of wind) bends and dips south, ...
A crippling winter storm that could paralyze parts of the Southern and Central U.S. this weekend, and some of the effects ...
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What is the polar vortex? Why it matters as snow and Arctic cold threaten the Northeast
What is the polar vortex? This article explains what a polar vortex is in simple terms, how it influences winter weather in ...
Michigan is set for several days of frigid temperatures and heavy lake-effect snow as Arctic air continues its slow march ...
A Polar vortex has covered the Philadelphia region under a canopy of frigid temperatures, but many people may not realize what a Polar vortex actually is, and the dangers — like frostbite — such ...
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 ...
As the polar vortex begins to stir, subtle clues point to the coming seasonal shift. So, when will freezing temperatures arrive in Indiana?
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