Tutorials and Guides:

A list of instructional material to assist with using HEC-HMS. The instructional material includes example datasets and step by step instructions describing application of the HEC-HMS software.
HEC-HMS Tutorials and Guides

Training:

HEC-HMS training class material, includes YouTube videos, PowerPoint files, posters, and links to workshops and journal articles.
Hydrologic Modeling with HEC-HMS
Advanced Applications of HEC-HMS
Hydrology and Hydraulics for Dam Safety
HEC-HMS USACE HH&C CoP Webinar Series
Conference Material
Technical Papers
Webinars