New modeling points to a million people at risk of flooding in Los Angeles, vastly more than suggested by FEMA maps. How could that happen?

Brett F Sanders1, Daniel Kahl1, Jochen E Schubert2 and Katharine J. Mach3, (1)University of California Irvine, Department of Civil and Environmental Engineering, Irvine, United States, (2)University of California Irvine, Department of Civil and Environmental Engineering, Irvine, CA, United States, (3)University of Miami, Department of Environmental Science and Policy, Rosenstiel School of Marine, Atmospheric, and Earth Science; Leonard and Jayne Abess Center for Ecosystem Science and Policy, Miami, United States