The GMAO Research Site
The Global Modeling and Assimilation Office (GMAO) supports NASA's Earth Science mission. Activities in Earth System modeling and data assimilation aim to maximize the impact of satellite observations on analyses and predictions of the atmosphere, ocean, land and cryosphere.
Science Snapshots
A rare tropical cyclone formed in the South Atlantic - just as NASA's flagship NWP model predicted. Explore how GEOS-FP forecasted this unusual event.
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GEOS-S2S-2 model forecasts for ENSO and the ongoing El NiƱo further into 2024.
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GEOS-Forward Processing (FP) model depicts a sudden stratospheric warning event in January 2024.
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Model outputs from GEOS-FP 12km and GEOS-Exp 4km depict an early season snowfall in the mid-Atlantic and northeastern United States on December 11th, 2023.
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