Mu Xiao¹, Ming Pan², Yuan Yang³, Qian Cao⁴, Taylor Dixon², Gabriel Lewis⁵, Lu Su⁴, Robert Hartman⁶, Michael J Deflorio⁷, Julie Kalansky⁸, Luca Delle Monache⁹ and Marty Ralph¹⁰, (1)University of California San Diego, La Jolla, CA, United States, (2)Center for Western Weather and Water Extremes (CW3E), Scripps Institution of Oceanography, University of California San Diego, La Jolla, United States, (3)University of California San Diego, Scripps Institution of Oceanography, Center for Western Weather and Water Extremes, La Jolla, United States, (4)University of California San Diego, Scripps Institution of Oceanography, La Jolla, United States, (5)NOAA/NWS California-Nevada River Forecast Center, Sacramento, United States, (6)Robert K. Hartman Consulting Associates, Roseville, United States, (7)Scripps Institution of Oceanography, UC San Diego, Center for Western Weather and Water Extremes (CW3E), La Jolla, United States, (8)Center for Western Weather and Water Extremes (CW3E), Scripps Institution of Oceanography, University of California San Diego, San Diego, United States, (9)Center for Western Weather and Water Extremes (CW3E), Scripps Institution of Oceanography, UC San Diego, La Jolla, United States, (10)Scripps Institution of Oceanography, University of California San Diego, Center for Western Weather and Water Extremes (CW3E), La Jolla, United States