I have a list of some of the available resources for learning Autodesk Storm and Sanitary Analysis (SSA) on this page:
Here are some highlights:
www.autodesk.com/water-resources is our portal for information on the supported methodologies and examples in Autodesk Storm and Sanitary Analysis. You can get to the first video in the series directly here:
And directly access the Technical Capabilities document here: http://download.autodesk.com/us/systemdocs/pdf/Aut
One of your best resources for SSA learning will be archived AU classes. Here is one from last year. A hands-on lab, including handout and dataset, from Matt Anderson.