The Rain Table.

The Rain Table is an incredible visualization tool.

Much of my early training was in forest hydrology, and as a visual thinker I’ve always craved dynamic representations of rainfall and runoff on a watershed scale.

Here you have it: https://www.evl.uic.edu/cavern/mc/raintable/

Photo from EVL’s Rain Table gallery.

Update: From one of the developers, more info, and a movie.