Lower Ouachita HEC-HMS Validation Events

This group of storm events were used to validate the Lower Ouachita model. These are historical storm events ranging from 2022 to 2023.

Model Software Version

HEC-HMS version 4.9

Model Application

Lower Ouachita - Calibration and Validation HEC-HMS Model for Louisiana Watershed Initiative

Simulation Type

VALIDATION

Input Files

TitleDescriptionLocation
Basin FileBasin configuration file2021_Existing_Conditions.basin
Flow DSS FileParsed from OU_LowerOuachita.gage filedata\OBSERVED\USGS_07367005_Flow.dss
Stage DSS FileParsed from OU_LowerOuachita.gage filedata\USGS_07367005_Stage.dss
Flow DSS FileParsed from OU_LowerOuachita.gage filedata\External_Inflow\OL.dss
Flow DSS FileParsed from OU_LowerOuachita.gage filedata\External_Inflow\AR.dss

Output files

TitleDescriptionLocation
2022 output dss fileoutput model data from file2022_VALIDATION.dss
2023 output dss fileoutput model data from file2023_VALIDATION.dss

Parameters

ParameterValue
CanopySimple
Plant Uptake MethodSimple
LossRateDeficit Constant
TransformModified Clark
BaseflowLinear Reservoir
RouteModified Puls
Initial VariableCombined Inflow
Precipitation MethodGridded Precipitation
Evapotranspiration MethodMonthly Evaporation

Temporal extent

2022-03-23
2023-05-30

Temporal resolution

5 Minutes

Metadata record information

Created By katie.koch@freese.com
Created At 2025-06-12t04:18:32.393188+00:00
Access Level Public
Is Reviewed True

  • 2025-07-07 19:12:17.014000 - edit - fmessina
  • 2025-07-07 19:12:03.874000 - edit - fmessina
  • 2025-06-19 18:36:21.467000 - edit - Katie Koch
  • 2025-06-19 15:40:26.051000 - edit - Katie Koch
  • 2025-06-18 13:44:34.237000 - edit - Katie Koch
  • 2025-06-12 04:18:32.513000 - create - Katie Koch