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@NOAA-OWP

NOAA/NWS Office of Water Prediction (OWP)

OWP is dedicated to addressing our water challenges and fulfilling the vision of a Weather-and-Water Ready Nation.

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  1. inundation-mapping inundation-mapping Public

    Flood inundation mapping and evaluation software configured to work with U.S. National Water Model.

    Python 123 41

  2. ngen ngen Public

    Next Generation Water Modeling Engine and Framework Prototype

    C++ 97 82

  3. hydrotools hydrotools Public

    Suite of tools for retrieving hydrological data and evaluating model output.

    Python 66 21

  4. ras2fim ras2fim Public

    Creation of flood inundation raster libraries and rating curves from HEC-RAS models.

    Python 61 17

  5. t-route t-route Public

    Tree based hydrologic and hydraulic routing

    Python 55 69

  6. hydrofabric hydrofabric Public

    hydrofabric meta-package

    QML 36 13

Repositories

Showing 10 of 86 repositories
  • 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

    NOAA-OWP/LGAR-C’s past year of commit activity
    C++ 3 Apache-2.0 12 4 2 Updated Apr 18, 2026
  • inundation-mapping Public

    Flood inundation mapping and evaluation software configured to work with U.S. National Water Model.

    NOAA-OWP/inundation-mapping’s past year of commit activity
    Python 123 Apache-2.0 41 256 (1 issue needs help) 23 Updated Apr 17, 2026
  • wres Public

    Code and scripts for the Water Resources Evaluation Service

    NOAA-OWP/wres’s past year of commit activity
    Java 7 6 257 5 Updated Apr 17, 2026
  • hydrotools Public

    Suite of tools for retrieving hydrological data and evaluating model output.

    NOAA-OWP/hydrotools’s past year of commit activity
    Python 66 Apache-2.0 21 11 0 Updated Apr 16, 2026
  • cfe Public

    CFE is a conceptual rainfall-runoff model with an implementation of the Basic Model Interface.

    NOAA-OWP/cfe’s past year of commit activity
    C 25 Apache-2.0 31 24 10 Updated Apr 6, 2026
  • nwm-ewts Public

    A multi-language logging framework for hydrologic modules that run within ngen or standalone

    NOAA-OWP/nwm-ewts’s past year of commit activity
    0 Apache-2.0 1 0 0 Updated Apr 6, 2026
  • reference-builds Public

    Creates the reference flowpath and divide geometries for the OCONUS NGWPC Hydrofabric

    NOAA-OWP/reference-builds’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Apr 6, 2026
  • ngen Public

    Next Generation Water Modeling Engine and Framework Prototype

    NOAA-OWP/ngen’s past year of commit activity
    C++ 97 Apache-2.0 82 140 (9 issues need help) 51 Updated Mar 30, 2026
  • evapotranspiration Public
    NOAA-OWP/evapotranspiration’s past year of commit activity
    C 5 Apache-2.0 17 6 4 Updated Mar 13, 2026
  • iso_c_fortran_bmi Public

    BMI Wrapper to connect a BMI implementation written in Fortran to C++

    NOAA-OWP/iso_c_fortran_bmi’s past year of commit activity
    Fortran 0 Apache-2.0 1 0 1 Updated Mar 6, 2026
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