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@NGWPC Next Generation Water Prediction Capability

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    84 repositories

    • cfe

      Public
      CFE is a conceptual rainfall-runoff model with an implementation of the Basic Model Interface.
      C
      •
      Other
      •31•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • ngen-forcing

      Public
      Python
      •
      Other
      •12•0•0•8•Updated Apr 29, 2026Apr 29, 2026

    • nwm-fcst-mgr

      Public
      Python
      •
      Other
      •2•0•0•2•Updated Apr 29, 2026Apr 29, 2026

    • nwm-cal-mgr

      Public
      Python
      •
      Other
      •2•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • nwm-data-assimilation

      Public
      A collection of tools for integrating observed and simulated data for purposes of visualization, comparison, evaluation, and eventually state updates/adjustmen…
      Python
      •1•0•0•3•Updated Apr 29, 2026Apr 29, 2026

    • nwm-msw-mgr

      Public
      Python
      •2•1•0•4•Updated Apr 29, 2026Apr 29, 2026

    • ngen

      Public
      Next Generation Water Modeling Engine and Framework Prototype
      C++
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      Other
      •82•0•0•14•Updated Apr 29, 2026Apr 29, 2026

    • ngencerf-ui

      Public
      Vue
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      Other
      •3•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • nwm-region-mgr

      Public
      A collection of python libraries to run the regionalization workflow, including formulation and parameter regionalization, NGEN simulation, and streamflow evalu…
      Jupyter Notebook
      •
      Other
      •1•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • ngencerf-server

      Public
      Python
      •
      Other
      •2•0•0•0•Updated Apr 29, 2026Apr 29, 2026

    • auto-eval-coordinator

      Public
      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 an…
      Python
      •
      Apache License 2.0
      •3•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • topoflow-glacier

      Public
      A glacier energy balance module as part of TopoFlow, an open source, BMI compatible, modularized, distributed hydrologic model in Python.
      Python
      •
      Other
      •1•0•0•3•Updated Apr 29, 2026Apr 29, 2026

    • reference-builds

      Public
      Creates the reference flowpath and divide geometries for the OCONUS NGWPC Hydrofabric
      Apache License 2.0
      •1•0•0•0•Updated Apr 29, 2026Apr 29, 2026

    • nwm-rte

      Public
      A configurable Docker build for ngen + component packages
      Python
      •
      Other
      •1•0•0•2•Updated Apr 29, 2026Apr 29, 2026

    • reference-builds-archive

      Public archive
      Python
      •
      Other
      •0•0•1•0•Updated Apr 29, 2026Apr 29, 2026

    • icefabric

      Public
      An Apache Iceberg implementation of the Hydrofabric to disseminate continental hydrologic data.
      Python
      •
      Other
      •2•2•6•1•Updated Apr 29, 2026Apr 29, 2026

    • t-route

      Public
      Tree based hydrologic and hydraulic routing
      Jupyter Notebook
      •
      Other
      •69•0•0•5•Updated Apr 29, 2026Apr 29, 2026

    • nhf-builds

      Public
      A repository containing end-to-end workflows to build the NGWPC Hydrofabric from reference datasets in support of NWMv4
      Python
      •
      Other
      •2•1•6•0•Updated Apr 29, 2026Apr 29, 2026

    • nwm-verf

      Public
      Python
      •
      Other
      •2•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • snow17

      Public
      Fortran
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      Other
      •19•0•0•1•Updated Apr 29, 2026Apr 29, 2026

    • noah-owp-modular

      Public
      Modularized version of the NOAH-MP land surface model.
      Fortran
      •
      Other
      •30•0•0•3•Updated Apr 28, 2026Apr 28, 2026

    • nwm-automation-scripts

      Public
      Shell
      •0•0•0•3•Updated Apr 28, 2026Apr 28, 2026

    • ueb_bmi

      Public
      C++
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      Other
      •8•0•0•2•Updated Apr 28, 2026Apr 28, 2026

    • sac-sma

      Public
      Sacramento Soil Moisture Accounting Model
      Fortran
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      Other
      •17•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • nwm-ewts

      Public
      A multi-language logging framework for hydrologic modules that run within ngen or standalone
      Python
      •
      Other
      •1•0•0•0•Updated Apr 28, 2026Apr 28, 2026

    • 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 wit…
      C++
      •
      Other
      •12•0•0•1•Updated Apr 28, 2026Apr 28, 2026

    • nwm-coastal

      Public
      A collection of coastal tools designed to implement skill assessments for coastal model runs and execute National Water Model (NWM) hindcast/forecast runs for s…
      Python
      •
      Other
      •2•1•0•0•Updated Apr 21, 2026Apr 21, 2026

    • topmodel

      Public
      Extending TOPMODEL, a rainfall-runoff model, to BMI (Basic Model Interface).
      C
      •
      Other
      •25•0•0•0•Updated Apr 21, 2026Apr 21, 2026

    • 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-rea…
      Python
      •
      MIT License
      •2•0•0•1•Updated Apr 20, 2026Apr 20, 2026

    • SoilMoistureProfiles

      Public
      Computes 1D soil moisture profile for conceptual reservoirs (e.g., CFE) and layered-based reservoirs (e.g., LGAR)
      Jupyter Notebook
      •
      Other
      •10•0•0•1•Updated Apr 19, 2026Apr 19, 2026
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