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CLIMATE MODELS INCLUDE FEEDBACK LOOPS. They really really do.

Here's J. Hansen's *1988* model (31 yrs ago), predicting what temps would be like in the 2010s. Notice all the Arctic warming? Arctic Amplification. A feedback loop. In a 1988 climate model.

Compare w/ 2010-18 temps. pic.twitter.com/wIWO3UK3fw

— Mike MacFerrin, Glaciologist (@IceSheetMike) September 11, 2019

via Twitter https://twitter.com/IceSheetMike

September 12, 2019 at 04:33AM