---
title: "ARR Storm Generator"
canonical: "https://help.innovyze.com/space/xps/19660948/ARR%20Storm%20Generator"
format: markdown
---
The  ARR   Storm Generator  allows you to input the Australian Rainfall and Runoff (ARR) data, with the rainfall global database, infiltration global database, and global storm definitions, into xpswmm. Information such as the   ARR Data Hub Text File, ARR Temporal Patterns Increments File, and BOM  IFD Table File are used to produce the Annual Exceedance Probability (AEP) and all of the durations for the given location, which you can then analyze in  the application. The following sections describe the different functionalities of the ARR Storm Generator : Section Pages