PIK on Colder Winters & a Warmer Arctic

Press release by the Potsdam Institute for Climate Impact Research: Winter cold extremes linked to high-altitude polar vortex weakening When the strong winds that circle the Arctic slacken, cold polar air can escape and cause extreme winter chills in parts of the Northern hemisphere. A new study finds that these weak states have become more persistent over the past four decades and can be linked to cold winters in … Read more PIK on Colder Winters & a Warmer Arctic