activity
20202026
most citedMachine Learning Climate Model Dynamics: Offline versus Online Performance

39 citations · 60 across the 7 of their papers we have counts for

collaborators

9 papers

physics.ao-ph2026

Extreme events and statistics in an AI emulator of a global storm-resolving model

Anna Kwa, W. Andre Perkins, Troy Arcomano +7

We present HiRO-ACEv2 (High Resolution Output Ai2 Climate Emulator), a two-stage framework for AI emulation of the 3~km resolution X-SHiELD global storm-resolving model (GSRM), and…

physics.ao-ph2026

Disentangling the effects of sea surface temperature and CO in global machine learned weather-climate emulators

Spencer K. Clark, Troy Arcomano, James P. C. Duncan +8

While previous versions of the Ai2 Climate Emulator (ACE) have been trained with CO as a forcing, they are only accurate within a narrow range of scenarios, for example climate…

physics.ao-ph2025

HiRO-ACE: Fast and skillful AI emulation and downscaling trained on a 3 km global storm-resolving model

W. Andre Perkins, Anna Kwa, Jeremy McGibbon +5

Kilometer-scale simulations of the atmosphere are an important tool for assessing local weather extremes and climate impacts, but computational expense limits their use to small re…

physics.ao-ph2025

SamudrACE: Fast and Accurate Coupled Climate Modeling with 3D Ocean and Atmosphere Emulators

James P. C. Duncan, Elynn Wu, Surya Dheeshjith +15

Traditional numerical global climate models simulate the full Earth system by exchanging boundary conditions between separate simulators of the atmosphere, ocean, sea ice, land sur…

physics.ao-ph2024★ 4 cited

ACE2-SOM: Coupling an ML atmospheric emulator to a slab ocean and learning the sensitivity of climate to changed CO

Spencer K. Clark, Oliver Watt-Meyer, Anna Kwa +6

While autoregressive machine-learning-based emulators have been trained to produce stable and accurate rollouts in the climate of the present-day and recent past, none so far have…

physics.ao-ph2024★ 3 cited

ACE2: Accurately learning subseasonal to decadal atmospheric variability and forced responses

Oliver Watt-Meyer, Brian Henn, Jeremy McGibbon +6

Existing machine learning models of weather variability are not formulated to enable assessment of their response to varying external boundary conditions such as sea surface temper…

physics.ao-ph2022

Machine-learned climate model corrections from a global storm-resolving model

Anna Kwa, Spencer K. Clark, Brian Henn +6

Due to computational constraints, running global climate models (GCMs) for many years requires a lower spatial grid resolution ( km) than is optimal for accurately res…

physics.ao-ph2022★ 14 cited

Emulating Fast Processes in Climate Models

Noah D. Brenowitz, W. Andre Perkins, Jacqueline M. Nugent +6

Cloud microphysical parameterizations in atmospheric models describe the formation and evolution of clouds and precipitation, a central weather and climate process. Cloud-associate…

physics.ao-ph2020★ 39 cited

Machine Learning Climate Model Dynamics: Offline versus Online Performance

Noah D. Brenowitz, Brian Henn, Jeremy McGibbon +5

Climate models are complicated software systems that approximate atmospheric and oceanic fluid mechanics at a coarse spatial resolution. Typical climate forecasts only explicitly r…