7.5.4.2 New MASS Design Storm

The window for new MASS design storm is shown in the figure below. The window is similar as the one for read-in design storm. The mass curve file SMT file is supported and the total precipitation can be entered. The format of climate data files can be found in 10.2 Climate Data Files.

*Please note that the ordinate is the fraction of the accumulated rainfall volume to total volume, so it starts from 0 and increases to 1.