HAZUS 2.2 has been released and is compatible with ArcGIS 10.2.2 HAZUS is a stand alone application, it is not intended as a networked solution and should be installed on a stand alone PC with ArcGIS 10.2.2. To clarify, don't save any files on a server for use in HAZUS models, configure & save them all to your local hard drive. My understanding is that either the single seat or concurrent license of ArcGIS will work.
... View more