GFDL - Geophysical Fluid Dynamics Laboratory

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Approaching storm iStockphoto.com/MvH

Welcome

The Geophysical Fluid Dynamics Laboratory (GFDL) is engaged in comprehensive long lead-time research fundamental to NOAA's mission. Scientists at GFDL develop and use mathematical models and computer simulations to improve our understanding and prediction of the behavior of the atmosphere, the oceans, and climate. GFDL scientists focus on model-building relevant for society, such as hurricane research, prediction, and seasonal forecasting, and understanding global and regional climate change.

Since 1955, GFDL has set the agenda for much of the world's research on the modeling of global climate change and has played a significant role in the World Meteorological Organization, the Intergovernmental Panel on Climate Change assessments, and the U.S. Global Change Research Program. GFDL's mission is to be a world leader in the development of earth system models, and the production of timely and reliable knowledge and assessments on natural climate variability and anthropogenic changes.

GFDL research encompasses the predictability and sensitivity of global and regional climate; the structure, variability, dynamics and interaction of the atmosphere and the ocean; and the ways that the atmosphere and oceans influence, and are influenced by various trace constituents. The scientific work of the Laboratory incorporates a variety of disciplines including meteorology, oceanography, hydrology, classical physics, fluid dynamics, chemistry, applied mathematics, and numerical analysis.

Research is also facilitated by the Atmospheric and Oceanic Sciences Program (AOS), which is a collaborative program at GFDL with Princeton University. Under this program, Princeton faculty, research scientists, and graduate students participate in theoretical studies, both analytical and numerical, and in observational experiments in the laboratory and in the field. The program is supported in part by NOAA funding. AOS scientists may also be involved in GFDL research through institutional or international agreements.

For an overview of GFDL's work, see our Fact Sheet.

Research Highlights

  • September 29, 2011 Anthropogenic Aerosols and the Weakening of the South Asian Summer Monsoon - An important part of the global water cycle, the South Asian summer monsoon provides about 80% of the region’s annual precipitation, and touches the lives of more than 20% of the world’s population. Using the NOAA/GFDL state-of-the-art global climate model that accounts for all the known natural and anthropogenic forcings, we have investigated what caused the observed decrease in the South Asian summer monsoon rainfall over the second half of the 20th century. Was the widespread drying due to natural factors or human activities? Read more
  • September 12, 2011 Climatological characteristics of Arctic and Antarctic surface-based inversions - Surface-based inversions (SBI) are frequent features of the Arctic and Antarctic atmospheric boundary layer and influence important climate processes. However, prior to this study, climatological polar SBI properties had not been fully characterized, nor had climate model simulations of SBIs been compared comprehensively to observations. Read more
  • July 3, 2011 Different magnitudes of projected subsurface ocean warming around Greenland and Antarctica - Recent acceleration of Greenland and Antarctic outlet glaciers and ice flows is closely linked to ocean warming, especially in the subsurface layer. This land ice melt will cause sea level rise. Read more
  • June 5, 2011 Raining from the Ground Up - Though it is obvious that rainfall moistens the land surface, our scientific understanding of how land surface moisture may interact with the atmosphere to encourage or suppress subsequent rainfall is limited. Using data from the North American Regional Reanalysis (NARR, Mesinger et al., 2006), this study shows that the likelihood of afternoon rainfall in the eastern United States and Mexico is strongly linked to evaporation from the land surface earlier in the day. Read more

Read more GFDL Research Highlights


Events & Seminars

  • February 2, 2012: Aerosol Effects on Cloud Thermodynamic Phase (abstract)
    Trude Storelvmo (Yale)
    Time: 2:00 pm - 3:15 pm
    Location: Smagorinsky Seminar Room
  • February 8, 2012: TBA
    Graham Hughes (Australia National University)
    Time: 12:00 pm - 1:00 pm
    Location: Smagorinsky Seminar Room
  • February 9, 2012: TBA
    Jeroen Tromp (Princeton University)
    Time: 2:00 pm - 3:00 pm
    Location: Smagorinsky Seminar Room
  • February 15, 2012: Relationship among Sea Surface Temperature, Rainfall and Cyclones in the Tropics (abstract)
    Syukuro Manabe (Princeton)
    Time: 12:00 pm - 1:00 pm
    Location: Smagorinsky Seminar Room
  • February 16, 2012: TBA
    Ken Caldeira (Stanford)
    Time: 2:00 pm - 3:00 pm
    Location: Smagorinsky Seminar Room
  • February 22, 2012: TBA
    Rym Msadek (GFDL/UCAR)
    Time: 12:00 pm - 1:00 pm
    Location: Smagorinsky Seminar Room
  • February 23, 2012: TBA
    Minghua Zhang (Stony Brook University/SUNY)
    Time: 2:00 pm - 3:00 pm
    Location: Smagorinsky Seminar Room
  • March 1, 2012: TBA
    David Romps (TBA)
    Time: 2:00 pm - 3:00 pm
    Location: Smagorinsky Seminar Room

More events & seminars...