After a winter storm this weekend, the polar vortex will return, bringing subzero temperatures to around 80 million people ...
The U.S. is set to feel the impacts of an Arctic polar vortex next week, meteorologists have warned, with sub-zero ...
A big reason is we have another lobe of the Polar Vortex that is going to shift south into far southern Canada. This lobe of ...
When the Polar Vortex is in a weakened state, a jet stream wobble sending polar air into the mid-latitudes becomes more ...
A strong, stable vortex is like a skater spinning with their arms tucked closely in, holding in an area of cold air over the ...
The long-range data shows we may be done with a true Arctic air mass similar to what we experienced in January. But we ...
Such cold air blasts have become known as the polar vortex. It's a long-established weather term that's become mainstream as its technical meaning changed a bit on the way.
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