This work was conducted during the first author's visit to the Climate Research Division, Scripps Institution of Oceanography, University of California, San Diego. Funding was provided by the California Climate Change Center, sponsored by the California Energy Commission's Public Interest Energy Research Program, by the NOAA Office of Oceanic and Atmospheric Research under the California Energy Security Project, Grant NA17RJ1231, and by the NOAA Office of Global Programs, under the California Applications Program.
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