Posted on 01/27/2014 6:13:20 AM PST by Bulwinkle
As the abundance of greenhouse gases gradually increases, planetary waves no longer break up the Arctic vortex as often. The frequency of Northern Hemisphere sudden stratospheric warmings is reduced.
(Excerpt) Read more at giss.nasa.gov ...
Who has that picture of Al Gore’s frigid selfie? That might be appropriate for this thread.
Good find, thanks for sharing!
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