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@NOAA-GFDL

NOAA - Geophysical Fluid Dynamics Laboratory

U.S Department of Commerce, National Oceanic and Atmospheric Administration

NOAA Geophysical Fluid Dynamics Laboratory (GFDL)

This is the NOAA-GFDL GitHub Organization. Here we maintain the code and other data related to the work done at the NOAA Geophysical Fluid Dynamics Laboratory (GFDL).

We welcome contributions from all communities. Please refer to the project's Code of Conduct and contributing guides.

Disclaimer

This code and data maintained in the repositories of this GitHub organization is not an official communication of the National Oceanic and Atmospheric Administration, or the United States Department of Commerce. All NOAA GitHub project code is provided on an ‘as is’ basis and the user assumes responsibility for its use. Any claims against the Department of Commerce or Department of Commerce bureaus stemming from the use of this GitHub project will be governed by all applicable Federal law. Any reference to specific commercial products, processes, or services by service mark, trademark, manufacturer, or otherwise, does not constitute or imply their endorsement, recommendation or favoring by the Department of Commerce. The Department of Commerce seal and logo, or the seal and logo of a DOC bureau, shall not be used in any manner to imply endorsement of any commercial product or activity by DOC or the United States Government.

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  1. FMS FMS Public

    GFDL's Flexible Modeling System

    Fortran 116 156

  2. FRE-NCtools FRE-NCtools Public

    Tools for manipulating and creating netCDF inputs for FMS managed models

    C 23 45

  3. MOM6 MOM6 Public

    Forked from mom-ocean/MOM6

    Modular Ocean Model

    Fortran 32 76

  4. SIS2 SIS2 Public

    NOAA-GFDL's Sea Ice Simulator version 2

    Fortran 16 52

  5. SHiELD_build SHiELD_build Public

    Shell 11 32

  6. GFDL_atmos_cubed_sphere GFDL_atmos_cubed_sphere Public

    The GFDL atmos_cubed_sphere dynamical core code

    Fortran 73 138

Repositories

Showing 10 of 67 repositories
  • NDSL Public

    NOAA NASA Domain Specific Language middleware layer

    NOAA-GFDL/NDSL’s past year of commit activity
    Python 9 Apache-2.0 14 32 (1 issue needs help) 5 Updated Jan 10, 2026
  • FMS Public

    GFDL's Flexible Modeling System

    NOAA-GFDL/FMS’s past year of commit activity
    Fortran 116 Apache-2.0 156 75 (5 issues need help) 17 Updated Jan 10, 2026
  • HPC-ME Public
    NOAA-GFDL/HPC-ME’s past year of commit activity
    Python 5 11 4 0 Updated Jan 9, 2026
  • xwmt Public

    Python package for water mass transformation analysis that leverages xarray functionality

    NOAA-GFDL/xwmt’s past year of commit activity
    Python 12 MIT 11 9 2 Updated Jan 8, 2026
  • fre-cli Public

    Python-based command line interface for FRE (FMS Runtime Environment) to compile and run FMS-based models and post-process their output.

    NOAA-GFDL/fre-cli’s past year of commit activity
    Python 4 Apache-2.0 21 81 (4 issues need help) 12 Updated Jan 7, 2026
  • PyFV3 Public

    Python version of FV3 dynamical core

    NOAA-GFDL/PyFV3’s past year of commit activity
    Python 6 Apache-2.0 16 7 (1 issue needs help) 9 Updated Jan 7, 2026
  • MOM6-examples Public

    Example configurations for MOM6 and SIS2

    NOAA-GFDL/MOM6-examples’s past year of commit activity
    Jupyter Notebook 97 166 56 (1 issue needs help) 3 Updated Jan 7, 2026
  • SIS2 Public

    NOAA-GFDL's Sea Ice Simulator version 2

    NOAA-GFDL/SIS2’s past year of commit activity
    Fortran 16 52 14 17 Updated Jan 5, 2026
  • pyFMS Public

    Python access to FMS modules

    NOAA-GFDL/pyFMS’s past year of commit activity
    Python 0 4 3 4 Updated Dec 30, 2025
  • SHiELD_build Public
    NOAA-GFDL/SHiELD_build’s past year of commit activity
    Shell 11 32 4 3 Updated Dec 30, 2025