Classical approaches for flood prediction apply numerical methods for the solution of partial differential equations that capture the physics of inundation processes (e. g. the 2D Shallow Water equations). https://www.bekindtopets.com/great-save-Gothic-Woman-and-Death-Moth-Butterflies-by-Sarah-Richter-Yeti-Colster-Can-Insulator-Skin-p57606-mega-find/