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| Environmental Modeling Center | |
|---|---|
| Name | Environmental Modeling Center |
| Abbreviation | EMC |
| Formation | 1990s |
| Type | Research center |
| Location | Camp Springs, Maryland |
| Region served | United States |
| Parent organization | National Oceanic and Atmospheric Administration |
Environmental Modeling Center
The Environmental Modeling Center is a United States federal scientific center focused on numerical prediction, atmospheric modeling, oceanographic modeling, and climate-related forecasting. It provides operational modeling, data assimilation, and model development to support agencies such as the National Weather Service, National Centers for Environmental Prediction, and international partners like the World Meteorological Organization. The center integrates observations from platforms including the National Aeronautics and Space Administration, the United States Geological Survey, and the National Oceanic and Atmospheric Administration satellite programs.
The center develops and maintains numerical models for atmospheric dynamics, ocean circulation, cryosphere processes, and coupled Earth system interactions to support forecast systems used by National Weather Service, Federal Aviation Administration, United States Air Force, and United States Navy. It provides scientific products that inform operational centers such as the Storm Prediction Center, the Hydrometeorological Prediction Center, and the Climate Prediction Center. The center’s work links research initiatives from institutions like the Geophysical Fluid Dynamics Laboratory, the Princeton University, and the University Corporation for Atmospheric Research with operational deployment at federal centers such as NOAA/NCEP and international frameworks including the Intergovernmental Panel on Climate Change.
The center evolved from consolidation efforts during the late 20th century when agencies including the National Weather Service and the National Oceanic and Atmospheric Administration reorganized modeling activities following initiatives by the Office of Management and Budget and directives from the U.S. Congress. Early collaborations involved research groups from Massachusetts Institute of Technology, Scripps Institution of Oceanography, and National Center for Atmospheric Research. Major milestones include integration of advanced data assimilation methods influenced by programs at the European Centre for Medium-Range Weather Forecasts and adoption of coupled modeling strategies following workshops held at Woods Hole Oceanographic Institution and conferences hosted by the American Meteorological Society.
The center is organized into divisions that align with operational responsibilities similar to structures used at National Centers for Environmental Prediction and research hubs like the Geophysical Fluid Dynamics Laboratory. Divisions cover atmospheric modeling, ocean modeling, land-surface modeling, data assimilation, software engineering, and verification/validation, paralleling organizational models at European Centre for Medium-Range Weather Forecasts, Met Office, and Japan Meteorological Agency. Leadership often interacts with advisory bodies such as panels convened by the National Academies of Sciences, Engineering, and Medicine and technical committees from the World Meteorological Organization.
Research spans development of parameterizations for convection, radiation, and microphysics building on foundational work from Colorado State University, University of Washington, and Oregon State University. Services include operational forecast guidance delivered to centers like the Storm Prediction Center, climate prediction guidance used by the Intergovernmental Panel on Climate Change, and marine forecasts supporting the National Ocean Service and the United States Coast Guard. The center provides verification metrics and skill assessments comparable to products from the European Centre for Medium-Range Weather Forecasts and contributes to community modeling infrastructures such as the Community Earth System Model and the Weather Research and Forecasting Model community.
Operational systems include atmospheric global models, regional mesoscale models, coupled ocean-atmosphere models, and ensemble prediction systems akin to those at European Centre for Medium-Range Weather Forecasts, Met Office, and Canadian Meteorological Centre. Specific model families draw on architectures similar to the Global Forecast System, ensemble frameworks used by the European Centre for Medium-Range Weather Forecasts, and coupled systems that interface with ocean models developed at Scripps Institution of Oceanography and ice models refined at University of Colorado Boulder. The center deploys high-performance computing resources comparable to facilities at the National Center for Atmospheric Research and the Argonne National Laboratory for operational throughput.
Data assimilation methods implemented reflect advances from the European Centre for Medium-Range Weather Forecasts and research at National Aeronautics and Space Administration centers, incorporating satellite radiances from NOAA-20, Suomi NPP, and heritage polar-orbiting systems, as well as in situ observations from networks like the Global Drifter Program and the Argo array. The center ingests remote sensing products from MODIS, GOES, and scatterometer missions, and integrates surface analyses from partners such as the United States Geological Survey and the National Data Buoy Center.
The center maintains partnerships with federal agencies including National Oceanic and Atmospheric Administration, National Aeronautics and Space Administration, United States Geological Survey, and service branches such as the United States Navy and United States Air Force. It collaborates with academic institutions including Massachusetts Institute of Technology, Princeton University, University of Maryland, University of Michigan, and international centers like the European Centre for Medium-Range Weather Forecasts and the Meteorological Service of Canada. The center engages in joint projects with intergovernmental bodies such as the World Meteorological Organization and contributes to community campaigns organized by the American Meteorological Society and the Intergovernmental Panel on Climate Change.