Member Since 2015
Lucas Harris
Physical Scientist, NOAA Geophysical Fluid Dynamics Laboratory
AGU Research
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Supercells and Tornado‐Like Vortices in an Idealized Global Atmosphere Model
EARTH AND SPACE SCIENCE
30 april 2024
Kai-Yuan Cheng, Shian-jiann Lin, Lucas Harris, Lin...

We investigate the representation of individual supercells and intriguing tornado‐like vortices in a simplified, locally refined global atmos...

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The GFDL Variable‐Resolution Global Chemistry‐Climate Model for Research at the Nexus of US Climate and Air Quality Extremes
JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS
15 april 2024
Meiyun Lin, Larry W. Horowitz, Ming Zhao, Lucas Ha...

We present a variable‐resolution global chemistry‐climate model (AM4VR) developed at NOAA's Geophysical Fluid Dynamics Laboratory (GFDL...

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The Precipitation Response to Warming and CO2 Increase: A Comparison of a Global Storm Resolving Model and CMIP6 Models
GEOPHYSICAL RESEARCH LETTERS
27 march 2024
Ilai Guendelman, Timothy M. Merlis, Kai-Yuan Cheng...

Global storm‐resolving models (GSRMs) that can explicitly resolve some of deep convection are now being integrated for climate timescales. GS...

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Neural Network Parameterization of Subgrid‐Scale Physics From a Realistic Geography Global Storm‐Resolving Simulation
JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS
04 february 2024
Oliver Watt-Meyer, Noah Brenowitz, Spencer Clark, ...

Parameterization of subgrid‐scale processes is a major source of uncertainty in global atmospheric model simulations. Global storm‐reso...

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Implementation of the Novel Duo‐Grid in GFDL's FV3 Dynamical Core
JOURNAL OF ADVANCES IN MODELING EARTH SYSTEMS
20 december 2023
Joseph Mouallem, Lucas Harris, Xi Chen

The gnomonic cubed‐sphere grid has excellent accuracy and uniformity, but the “kink” in the coordinates at the cube edges in the ...

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The GFDL Variable-Resolution Global Chemistry-Climate Model For Research at the Nexus of US Climate and Air Quality Extremes
MODELING CLIMATE EXTREMES AND THEIR INTERACTIONS WITH AIR POLLUTION II ORAL
atmospheric sciences | 14 december 2023
Meiyun Lin, Larry W. Horowitz, Ming Zhao, Lucas Ha...
Earth system interactions of air quality with weather and climate operate across time scales from hours to decades and across spatial scales from hund...
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Implementation Of The Novel Duo-Grid Within The GFDL FV3 Dynamical Core
COMMUNITY MODELING AND OPEN INNOVATION TO ADVANCE EARTH PREDICTION SYSTEMS I POSTER
atmospheric sciences | 14 december 2023
Joseph Mouallem, Lucas Harris
The current edge handling of the cubed sphere grid introduces numerical errors in simulations and creates grid imprinting due to the discontinuity of ...
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Neural network parameterization of subgrid-scale physics from a realistic geography global storm-resolving simulation
MACHINE LEARNING SUBGRID-SCALE PARAMETERIZATIONS FOR EARTH SYSTEM MODELING II POSTER
nonlinear geophysics | 14 december 2023
Oliver Watt-Meyer, Noah Brenowitz, Spencer Clark, ...
Parameterization of subgrid-scale processes is a major source of uncertainty in global atmospheric model simulations. Global storm-resolving simulatio...
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