Georg Grell

National Oceanic and Atmospheric Administration — United States

Earth and Planetary Sciences · Physical Sciences

55h-index21.5kcitations269works0.92yr avg
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Research Topics

Atmospheric chemistry and aerosols(135), Atmospheric aerosols and clouds(97), Meteorological Phenomena and Simulations(87), Atmospheric and Environmental Gas Dynamics(69), Atmospheric Ozone and Climate(50)

Publications269 total

Enhancing Volcanic Eruption Simulations with the WRF-Chem v4.8
2025Open Access
Enhancing Aerosol Direct Feedback for Numerical Weather Prediction in NOAA's Rapid Refresh Forecast System–Smoke and Dust (RRFS‐SD v1)
Geophysical Research Letters·2025Open Access
An Hourly Wildfire Potential Index for Predicting Subdaily Fire Activity Based on Rapidly Updating Convection-Allowing Model Forecasts
Weather and Forecasting·2025· 1 cited
Incorporating gas-phase chemistry into the Unified Forecast System (UFS) for global air quality applications
2025Open Access
Simulating the Effects of Aerosol‐Radiation Interactions on Subseasonal Prediction Using the Coupled Unified Forecast System and CCPP‐Chem: Interactive Aerosol Module Versus Prescribed Aerosol Climatology
Journal of Advances in Modeling Earth Systems·2025Open Access
Fire Aerosol Prediction in NOAA’s Global Aerosol Systems and its Impact on Subseasonal to Seasonal (S2S) Forecasting
2025Open Access
A New Approach for Scale-Awareness in Convective Parameterizations: Evaluation for Tropical Cyclones and the severe storm environment over land
2025Open Access
Aerosol dependency of the Community Convective Clouds (C3) scheme in NOAA’s Unified Forecast System (UFS) Weather Model
2025Open Access
Development of the next-generation air quality prediction system in the Unified Forecast System framework: Enhancing predictability of wildfire air quality impacts
Bulletin of the American Meteorological Society·2025· 6 cited
Simulating aerosol-radiation effects on subseasonal prediction using the coupled Unified Forecast System and CCPP-Chem: prescribed aerosol climatology versus interactive aerosol model
2024Open Access
Machine Learning Based Closure Optimization for the Unified Convection Parametrization 
2024Open Access
Forecasting smoke and dust in NOAA’s next-generation high-resolution coupled numerical weather prediction model
2024Open Access
Simulating aerosol-radiation effect on subseasonal prediction in a coupled Unified Forecast System and CCPP-Chem: prescribed aerosol climatology versus dynamic aerosol model
2024Open Access
Unifying Atmospheric Composition in the Unified Forecasting System Through UFS-Chem Development
2024Open Access
Predicting Fire Aerosols and their Impact on Subseasonal to Seasonal Weather Forecasts in NOAA’s Global Aerosol Forecast Systems
2024Open Access
The Impacts of Aerosol-physics Interactions on Numerical Weather Prediction in NOAA’s  Global Unified Forecast System (UFS)
2024Open Access
Advancements made to NOAA’s FENGSHA dust emission scheme within the Unified Forecast System with applications to regional air quality and subseasonal to seasonal forecasting
2024Open Access
A simple and realistic aerosol emission approach for use in the Thompson–Eidhammer microphysics scheme in the NOAA UFS Weather Model (version GSL global-24Feb2022)
Geoscientific model development·2024· 7 citedOpen Access
Ingesting GOES-16 fire radiative power retrievals into Warn-on-Forecast System for Smoke (WoFS-Smoke)
International Journal of Wildland Fire·2024· 2 citedOpen Access
Analysis of the GEFS-Aerosols annual budget to better understand aerosol predictions simulated in the model
Geoscientific model development·2024Open Access
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Frequent Co-authors

Steven E. Peckham(17), S. A. McKeen(13), Saulo R. Freitas(10), Ravan Ahmadov(6), Stanley G. Benjamin(6), G. J. Frost(5), James M. Wilczak(5), Mariusz Pagowski(5), Jerome D. Fast(4), John M. Brown(4), Tatiana G. Smirnova(4), Renate Forkel(4), Irina V. Djalalova(4), John N. McHenry(4), Youhua Tang(4), Gregory R. Carmichael(4), Jeff McQueen(4), William C. Skamarock(3), D. Dévényi(3), Curtis R. Alexander(3)