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    • Flood inundation mapping and evaluation software configured to work with U.S. National Water Model.
      Python
      3511624616Updated Oct 23, 2025Oct 23, 2025
    • wres

      Public
      Code and scripts for the Water Resources Evaluation Service
      Java
      562495Updated Oct 22, 2025Oct 22, 2025
    • Jupyter notebooks supporting WRDS usage.
      Jupyter Notebook
      2200Updated Oct 15, 2025Oct 15, 2025
    • lstm

      Public
      Jupyter Notebook
      251492Updated Oct 2, 2025Oct 2, 2025
    • C
      15354Updated Oct 1, 2025Oct 1, 2025
    • New software that wraps ripple1d for the generation of FIM libraries from HEC-RAS models.
      3101Updated Sep 30, 2025Sep 30, 2025
    • Notebooks and examples for running multiple NGWPC repositories together for joint capabilities.
      1002Updated Sep 26, 2025Sep 26, 2025
    • A glacier energy balance module as part of TopoFlow, an open source, BMI compatible, modularized, distributed hydrologic model in Python.
      1000Updated Sep 26, 2025Sep 26, 2025
    • nrt-fim

      Public
      A CNN library for generating flood inundation maps in near real-time.
      1003Updated Sep 26, 2025Sep 26, 2025
    • Disaggregating flow from a point to its contributing components for flowline streamflow estimation.
      1001Updated Sep 26, 2025Sep 26, 2025
    • A BMI-compliant module to convert datum(s) between inland and coastal models.
      1001Updated Sep 26, 2025Sep 26, 2025
    • A repository for the deployment of the RiverShapeML model to predict Bankful TopWidth (TW), Depth (Y), and shape (r).
      1001Updated Sep 26, 2025Sep 26, 2025
    • icefabric

      Public
      An Apache Iceberg implementation of the Hydrofabric to disseminate continental hydrologic data.
      1005Updated Sep 26, 2025Sep 26, 2025
    • Code to index a directory of HAND outputs in a way that allows for efficient spatial querying.
      1001Updated Sep 26, 2025Sep 26, 2025
    • Code and tests for a set of containerized flood inundation map (FIM) evaluation jobs that are meant to be composed together to form a FIM evaluation workflow.
      1001Updated Sep 26, 2025Sep 26, 2025
    • The coordinator is the entry point to the evaluation pipeline. It takes a gpkg containing either a polygon or multipolygon geometry and then uses that to run and monitor batch jobs for each step along the evaluation pipeline for all the polygons submitted by the user.
      1001Updated Sep 26, 2025Sep 26, 2025
    • ripple1d

      Public
      A Python utility that repurposes HEC-RAS models for use in the production of Flood Inundation Maps (FIMs) and synthetic rating curves (SRCs) to support near-real-time flood forecasting within NOAA’s National Water Model (NWM).
      1101Updated Sep 26, 2025Sep 26, 2025
    • LGAR-C

      Public
      Lumped Arid/Semi-arid Model (LASAM) simulates infiltration and surface runoff (two important components of the hydrologic cycle) based on Layered Green-Ampt with redistribution (LGAR) model
      C++
      10211Updated Sep 19, 2025Sep 19, 2025
    • DMOD

      Public
      Distributed Model on Demand infrastructure for OWP's Model as a Service
      Python
      18819810Updated Sep 12, 2025Sep 12, 2025
    • ngen

      Public
      Next Generation Water Modeling Engine and Framework Prototype
      C++
      779313243Updated Aug 11, 2025Aug 11, 2025
    • gval

      Public
      A high-level Python framework to evaluate the skill of geospatial datasets by comparing candidates to benchmark maps producing agreement maps and metrics.
      Jupyter Notebook
      225160Updated Aug 7, 2025Aug 7, 2025
    • cfe

      Public
      CFE is a conceptual rainfall-runoff model with an implementation of the Basic Model Interface.
      C
      3024218Updated Aug 6, 2025Aug 6, 2025
    • Suite of tools for retrieving USGS NWIS observations and evaluating National Water Model (NWM) data.
      Python
      1960110Updated Jul 30, 2025Jul 30, 2025
    • Utilities to visualize and explore output from the NOAA Office of Water Prediction's (OWP) Water Resources Evaluation Service (WRES).
      Python
      11101Updated Jul 25, 2025Jul 25, 2025
    • RRASSLER

      Public
      R based HEC-RAS FAIR standardization software
      R
      2201Updated Jul 2, 2025Jul 2, 2025
    • sac-sma

      Public
      Sacramento Soil Moisture Accounting Model
      Fortran
      12642Updated Jun 24, 2025Jun 24, 2025
    • snow17

      Public
      Fortran
      186103Updated Jun 24, 2025Jun 24, 2025
    • Hosts the code used to identify and predict model formulation performance using the Next Generation Water Resources Modeling Framework.
      Python
      10362Updated Jun 17, 2025Jun 17, 2025
    • Put Near Real Time FIM with SFINCS in its own repo where the whole code-base is a system designed to build FIMS and run SFINCS as a docker container. Alternatively, put everything into HydroVIS.
      Jupyter Notebook
      2100Updated May 20, 2025May 20, 2025
    • hydrovis

      Public
      Jupyter Notebook
      12151585Updated May 13, 2025May 13, 2025