SMAP Radiance Assimilation Over Land Improves Analysis and P...
Tuesday, July 15, 2025 - 15:20
A recently published paper from NASA Global Modeling and Assimilation Office (GMAO) scientists shows how data assimilation of soil moisture into GEOS — running at the NASA Center for Climate...
GMAO Campaign Support Highlights Versatility and Range of Pr...
Thursday, June 26, 2025 - 08:55
Every year, NASA’s Global Modeling and Assimilation Office (GMAO) sponsors up to a dozen or more in-situ Earth observing field campaigns. Vital to campaign supports are the GMAO's GEOS-Forward...
SAGE III/ISS Data Assimilation System Effective in Reducing...
Wednesday, June 18, 2025 - 13:13
With the primary tool for vital stratospheric water vapor observations set to reach the end of its life, a new data assimilation system (DAS) developed by past and current Global Modeling and...
The Stratospheric Sudden Warming of March 2025 Abruptly Ende...
Tuesday, April 29, 2025 - 15:00
A cold stratospheric polar region characterized most of the NH winter of 2024-2025, with a major final warming in early March. The NASA Global Modeling and Assimilation Office’s GEOS-FP and GEOS-S2S...
GEOS-FP Excels at Predicting Presidents' Week Mid-Atlan...
Monday, March 24, 2025 - 10:15
A large snowstorm struck the Mid-Atlantic just after Presidents' Day. While many NWP models had to shift their snowfall locations in the days leading up the event, GEOS-FP had the snowstorm...
How Does the Atmosphere Affect Ocean Weather?
Wednesday, March 5, 2025 - 12:15
The NASA Center for Climate Simulation (NCCS) helped enable University of Rochester research revealing the surprising ways atmospheric winds influence ocean eddies, shaping the ocean’s weather...
Uncertainty Quantification for Air Quality Forecasting using...
Thursday, February 27, 2025 - 08:48
Enabled by the NASA Center for Climate Simulation (NCCS), NASA Global Modeling and Assimilation Office scientists have continued their work on air quality forecasting by using various phases to...
NASA Scientists Find New Human-Caused Shifts in Global Water...
Thursday, February 27, 2025 - 08:33
In a recently published paper, NASA scientists use nearly 20 years of observations to show that the global water cycle is shifting in unprecedented ways. The majority of those shifts are driven by...
Historic 2024 South American Wildfires Season Rages
Friday, December 20, 2024 - 12:14
Wildfires scorched vast swaths of South America this year, with parts of Brazil and Bolivia being particularly hard hit. See how GEOS products generated at the NASA Center for Climate Simulation (...
Hollywood Techniques Help NASA Visualize Supercomputing Data
Tuesday, November 26, 2024 - 14:20
Captivating images and videos can bring data to life. NASA’s Scientific Visualization Studio (SVS) produces visualizations, animations, and images to help scientists tell stories of their research...
!["Visualization of 800-hPa wind velocity [m/s] at 00z on Mar 9, 2019, in the control experiment (top) and the experiment with SMAP data assimilation (bottom)").](https://www.nccs.nasa.gov/sites/default/files/SMAP_Figure3_Jul2025.png)
