Polar vortex to send bitter cold to the U.S. including DC area
The polar vortex is a ring of cold air that typically circles the Arctic. A strong jet stream essentially acts like a fence, keeping it locked there. If there's any weakening in the jet stream (the fence), the frigid air can become unstable and spill out. This sends the normally trapped cold air much farther south.
A polar vortex is slated to sweep most of the continental US bringing winter storm warnings and a hazardous freeze to ...
A combination of frigid air with a low pressure system over the Gulf are behind the storm, which could bring heavy snow just ...
US President-Elect Donald Trump’s supporters braved the icy polar vortex on Saturday (local time) to catch a glimpse of the ...
The Republican was accompanied by his family members including his wife Melania and youngest son Barron as they walked out of ...
Snow is expected to taper off around Denver by the early afternoon, while temperatures will remain well-below freezing ...
Another blast of winter weather is expected in parts of the U.S. in the coming days, including bone-chilling wind in the ...
Frigid arctic air due to a polar vortex is about to send temperatures plunging for millions of Americans across the U.S., and ...
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