Sectoral Applications Research Program (SARP) Program Manager Nancy Bell-Simms moderated a presentation by former SARP investigator Michael Simpson in this Antioch University webinar.
New research, funded by CPO's Modeling, Analysis, Predictions, and Projections (MAPP) program, shows that the polar vortex has shifted towards more frequent weak states and fewer strong states over the past few decades, with subsequent cold extremes seen during Eurasian winters.
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