HEC-HMS Tutorials and Guides Current: Applying Baseflow Methods in HEC-HMS PDF Download PDF Download page Applying Baseflow Methods in HEC-HMS. Current page Include child pages All pages Applying Baseflow Methods in HEC-HMS Guidance on the methods for modeling infiltrated water and subsurface flow in HMS. Introduction to the Baseflow Modeling Tutorials Applying the Constant Monthly Baseflow Method Applying the Linear Reservoir Baseflow Method Applying the Recession Baseflow Method PageLast UpdateCreating an Inverse Distance Precipitation Model Jul 15, 2026Gage Weights Precipitation Method Jul 15, 2026Gridded Precipitation Method Jul 15, 2026Modeling Historical Precipitation Overview Apr 10, 2025 ×