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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 122 38

  2. ngen ngen Public

    Next Generation Water Modeling Engine and Framework Prototype

    C++ 96 81

  3. hydrotools hydrotools Public

    Suite of tools for retrieving USGS NWIS observations and evaluating National Water Model (NWM) data.

    Python 66 20

  4. ras2fim ras2fim Public

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

    Python 61 15

  5. t-route t-route Public

    Tree based hydrologic and hydraulic routing

    Python 56 66

  6. hydrofabric hydrofabric Public

    hydrofabric meta-package

    QML 36 13

Repositories

Showing 10 of 84 repositories
  • wres Public

    Code and scripts for the Water Resources Evaluation Service

    NOAA-OWP/wres’s past year of commit activity
    Java 7 6 255 5 Updated Mar 3, 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 122 Apache-2.0 38 253 (1 issue needs help) 25 Updated Mar 3, 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 with redistribution (LGAR) model

    NOAA-OWP/LGAR-C’s past year of commit activity
    C++ 3 Apache-2.0 12 2 5 Updated Mar 3, 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 standalone coastal models utilized in NWMv4 operations.

    NOAA-OWP/nwm-coastal’s past year of commit activity
    0 Apache-2.0 3 2 1 Updated Feb 27, 2026
  • sac-sma Public

    Sacramento Soil Moisture Accounting Model

    NOAA-OWP/sac-sma’s past year of commit activity
    Fortran 9 Apache-2.0 16 5 4 Updated Feb 26, 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 0 0 0 Updated Feb 24, 2026
  • evapotranspiration Public
    NOAA-OWP/evapotranspiration’s past year of commit activity
    C 4 Apache-2.0 17 5 4 Updated Feb 20, 2026
  • topmodel Public

    Extending TOPMODEL, a rainfall-runoff model, to BMI (Basic Model Interface).

    NOAA-OWP/topmodel’s past year of commit activity
    C 30 Apache-2.0 25 6 5 Updated Feb 18, 2026
  • noah-owp-modular Public

    Modularized version of the NOAH-MP land surface model.

    NOAA-OWP/noah-owp-modular’s past year of commit activity
    Fortran 11 Apache-2.0 30 15 4 Updated Feb 17, 2026
  • 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.

    NOAA-OWP/gval’s past year of commit activity
    Jupyter Notebook 25 4 16 0 Updated Feb 12, 2026
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