Extreme Weather and Climate Change
Nothing makes me cringe more than being asked if an extreme weather event is caused by climate change. The answer is not simple and straightforward and in most situations the linkages, if they exist, are complex. Currently, my go-to guide on the subject is a report prepared the Committee on Extreme Weather Events and Climate Change Attribution for the National Academies of Sciences, Engineering, and Medicine and published by National Academies Press in 2016 (available by clicking here ). It is freely available as a pdf. I have long been concerned about the conflation of weather and climate by the media and special interest groups, and the report expresses my concerns very well. For example, they summarize my "cringiness" quite well: "Although climate scientists are frequently asked 'Was a given observed weather event caused by climate change?' we believe this is a poorly formed (or ill-posed) question that rarely has a satisfactory answer." The...