…Scientists are watching for colder than normal conditions to develop in the mid-latitudes—where most of the population resides—over the next month or so. Once the #PolarVortex is disrupted, it can take a month or more to recover, said Andrea Lopez Lang, a meteorologist at the University of Wisconsin-Madison.
What’s most difficult to predict is where the polar vortex will deliver its icy blast, & the temperature outlooks aren’t taking it fully into account, yet.
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