THE polar vortex has taken shape over the North Pole and is starting to get stronger, but what exactly does that mean for the ...
The polar vortex is returning, and it is stronger than normal over the Arctic.
A very strong El Niño could interact with the polar vortex this winter, potentially influencing temperatures in parts of the ...
The polar vortex is strengthening over the Arctic. Here's what meteorologists say it could mean for New Jersey's winter.
The polar vortex is strengthening over the Arctic, but it’s too early to know whether Columbus will see a colder or snowier winter.
The Mid-Atlantic is in for plummeting temps in the new year. A polar vortex, a massive pocket of frigid air that swirls in place over the North Pole, is expected to spill out and push Arctic temps ...
Add Yahoo as a preferred source to see more of our stories on Google. The polar vortex explains why extreme cold still grips parts of the U.S. despite warmer winters overall. (CREDIT: Shutterstock) ...
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