Marlyn L. Shelton is Professor Emeritus of Atmospheric Science at the Department of Land, Air and Water Resources, University of California, Davis. He is a member of the American Water Resources Association, the Association of American Geographers, and the Association of Pacific Coast Geographers. He has been elected as a Woodrow Wilson Dissertation Fellow and a Fellow of the Ohio Academy of Science. He has authored and co-authored four previous books, published numerous scientific papers, and served as an associate editor for the Journal of the American Water Resources Association from 1991–9. He has given interviews to newspapers and television stations on topics such as climate change, El Niño, floods, drought, and air quality, and has presented lectures and workshops for the US Forest Service and the Natural Resources Conservation Service.