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Climate Compass on MSN
What if the polar vortex became a regular winter pattern? Scientists weigh in
Every winter, millions of people brace for news about the polar vortex - that vast, spinning mass of frigid Arctic air high ...
A sudden stratospheric warming event reversed the winds that make up the northern polar vortex on March 9. A new animation shows the vortex also moved away from the Arctic towards Europe. When you ...
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