Polar vortex can be quite beneficial
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Much of the nation east of the Rocky Mountains is hunkered down for what could be the worst winter storm of the season.
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Meteorologists blame a stretched polar vortex, moisture, lack of sea ice for dangerous winter blast
Meteorologists warn that a stretched polar vortex could bring severe winter weather to much of the United States.
Rising Arctic temperatures and melting sea ice could be causing cold air to flow into the Northern Hemisphere. But not all ...
The sudden blast may come as a shock to many Americans after a mostly mild start to winter, but that warmth may be partly ...
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Arctic plunge: Polar vortex locks in snow, ice and life-threatening cold behind historic cross-country storm
Behind the historic winter storm that blasted 40 states this weekend, a dome of Arctic air associated with the polar vortex ...
The meteorologists said the polar vortex system is set up due north of Michigan over Canada's Hudson Bay. It's at least ...
Tens of millions of people are in the path of a major winter storm. Federal cuts threaten efforts to understand the causes of such weather.
The big winter (and popular) topic is dusted off very early this season as frigid air plunges south next weekend. But what is ...
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