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Rare polar vortex split to freeze millions of Americans - chilling path of severe weather event mapped
Maps of the extreme weather event show how as the polar vortex is split the remaining cores move towards the latitudes, including one heading to North America. A split of the polar vortex usually ...
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The polar vortex will soon hit the U.S. See how cold it’ll get where you live
The most unusually cold air in the Northern Hemisphere will move into the Plains and Midwest this weekend as the polar vortex lobe zaps the country like a jellyfish tentacle. Temperatures may be ...