This project developed methods to estimate bathymetry within river channels. It also enabled for improved accuracy and computational efficiency of simulating flood inundation maps. By using a database approach flood scenarios can be pre-run, allowing for flood maps to be generated 3 times faster than previous versions of AutoRoute. This savings in computation time is crucial to decision makers.
Follum, M. et al. (2020). “Improved Accuracy and Efficiency of Flood Inundation Mapping of Low-, Medium-, and High-Flow Events Using the AutoRoute Model”. Nat. Hazards Earth Syst. Sci.
Why it matters: flood maps come out 3 times faster, and in an emergency, time is what decision makers need most.