NOAA PMEL
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| NOAA PMEL | |
|---|---|
| Name | Pacific Marine Environmental Laboratory |
| Established | 1970 |
| Type | Federal research laboratory |
| Parent | National Oceanic and Atmospheric Administration |
| City | Seattle |
| State | Washington |
| Country | United States |
NOAA PMEL is a United States federal agency research laboratory focused on oceanic and atmospheric processes affecting Pacific Ocean climate, ecosystems, and hazards. Located in Seattle, Washington, it operates under the umbrella of National Oceanic and Atmospheric Administration and contributes to observational programs, modeling efforts, and instrumentation development that inform policy, navigation, and hazard mitigation linked to events such as the El Niño–Southern Oscillation, Pacific Decadal Oscillation, and tsunami occurrences. The laboratory supports interagency science partnerships and international field programs across the North Pacific Ocean, South Pacific Ocean, and adjacent seas.
Overview
PMEL carries out multidisciplinary research spanning physical oceanography, chemical oceanography, and geophysical fluid dynamics to improve understanding of climate variability, ocean chemistry, and natural hazards. Core emphases include process studies of El Niño–Southern Oscillation, monitoring of oceanic carbon and heat inventories relevant to the Intergovernmental Panel on Climate Change assessments, and development of early-warning systems for tsunami and volcanic eruption hazards. PMEL staff collaborate with entities such as the National Weather Service, National Aeronautics and Space Administration, United States Geological Survey, and international bodies including the International Oceanographic Commission.
History and Organizational Structure
Founded in 1970, the laboratory grew from earlier marine research efforts associated with institutions like the Scripps Institution of Oceanography and the Woods Hole Oceanographic Institution. Its evolution reflects ties to programs including the Global Ocean Observing System and initiatives driven by the World Meteorological Organization. Organizational units have included research divisions specializing in physical oceanography, chemical oceanography, acoustics, and tsunami science, with management interactions across National Marine Fisheries Service and regional Pacific Islands offices. Leadership and advisory oversight have involved panels with representatives from the National Science Foundation, Office of Naval Research, and academic centers such as University of Washington, Oregon State University, and University of California, San Diego.
Research Programs and Facilities
Programs have targeted climate monitoring projects like the Tropical Atmosphere Ocean project, ocean carbon programs linked to the Global Carbon Project, and process studies relevant to sea level rise and coastal resilience. Facilities include specialized shipboard laboratories fitted for work with institutions like the NOAA Ship Ronald H. Brown and field installations on islands such as Kiritimati and Wake Island. PMEL develops mooring and sensor technologies in collaboration with laboratories at Lamont–Doherty Earth Observatory and the Pacific Tsunami Warning Center, and contributes to instrument calibration standards shared with the National Institute of Standards and Technology.
Observational Networks and Instrumentation
PMEL manages and contributes to networks including the TAO/TRITON array in the tropical Pacific, arrays supporting the Argo program, and tsunami detection systems that interface with the Deep-ocean Assessment and Reporting of Tsunamis network. Instrumentation development has produced pressure sensors, current meters, autonomous floats, and real-time telemetry systems deployed from platforms associated with NOAA Ship Ronald H. Brown, RV Thomas G. Thompson, and USCGC Healy. PMEL collaborates on satellite validation with programs linked to NOAA-20, GOES-R, and Jason-3 missions, and advances chemical sensor technologies used alongside standards from the Scripps Institution of Oceanography and Institute of Ocean Sciences.
Major Scientific Contributions and Discoveries
PMEL scientists have been central to documenting and interpreting El Niño events, quantifying ocean heat uptake contributing to global warming analyses presented to the Intergovernmental Panel on Climate Change, and improving tsunami forecasting after events such as the 2004 Indian Ocean earthquake and tsunami and the 2011 Tōhoku earthquake and tsunami. Contributions include development of the TAO/TRITON array that elucidated mechanisms of El Niño–Southern Oscillation, advances in ocean carbon system measurements informing the Global Carbon Project, and innovations in deep-ocean pressure sensors that enhanced detection capability for the Deep-ocean Assessment and Reporting of Tsunamis program. Research outputs have influenced assessments by bodies such as the Climate Change Science Program and informed policy guidance used by the Federal Emergency Management Agency and regional authorities in the Pacific Islands Forum.
Collaborations and Partnerships
PMEL maintains partnerships with academic institutions including the University of Washington, Oregon State University, Scripps Institution of Oceanography, and University of Hawaii, as well as federal partners like the National Weather Service, United States Geological Survey, and National Aeronautics and Space Administration. International collaborations involve agencies such as the Japan Meteorological Agency, Australian Bureau of Meteorology, and multilateral programs under the Intergovernmental Oceanographic Commission. Joint projects span data assimilation efforts with centers like the European Centre for Medium-Range Weather Forecasts, instrument development with the Woods Hole Oceanographic Institution, and capacity-building initiatives in Pacific Island states coordinated through the Secretariat of the Pacific Community.