[HTML][HTML] Global extreme heat forecasting using neural weather models

I Lopez-Gomez, A McGovern… - … Intelligence for the …, 2023 - journals.ametsoc.org
Global Extreme Heat Forecasting Using Neural Weather Models in: Artificial Intelligence for the
Earth Systems Volume 2 Issue 1 (2023) Jump to Content Logo Logo Logo Logo Logo Logo …

Stable climate simulations using a realistic general circulation model with neural network parameterizations for atmospheric moist physics and radiation processes

X Wang, Y Han, W Xue, G Yang… - Geoscientific Model …, 2022 - gmd.copernicus.org
In climate models, subgrid parameterizations of convection and clouds are one of the main
causes of the biases in precipitation and atmospheric circulation simulations. In recent …

Training physics‐based machine‐learning parameterizations with gradient‐free ensemble Kalman methods

I Lopez‐Gomez, C Christopoulos… - Journal of Advances …, 2022 - Wiley Online Library
Most machine learning applications in Earth system modeling currently rely on gradient‐
based supervised learning. This imposes stringent constraints on the nature of the data used …

Opinion: Optimizing climate models with process knowledge, resolution, and artificial intelligence

T Schneider, LR Leung, RCJ Wills - Atmospheric Chemistry and …, 2024 - acp.copernicus.org
Accelerated progress in climate modeling is urgently needed for proactive and effective
climate change adaptation. The central challenge lies in accurately representing processes …

Opinion: Optimizing climate models with process-knowledge, resolution, and AI

T Schneider, LR Leung, RCJ Wills - EGUsphere, 2024 - egusphere.copernicus.org
Accelerating progress in climate modeling is urgent for proactive and effective climate
change adaptation. The central challenge lies in accurately representing processes that are …

Improving the intensity forecast of tropical cyclones in the hurricane analysis and forecast system

W Wang, J Han, F Yang, J Steffen, B Liu… - Weather and …, 2023 - journals.ametsoc.org
A modification to the mixing length formulation in a planetary boundary layer (PBL) scheme
is introduced to improve the intensity forecast of tropical cyclones (TCs) in a basin-scale …

Fast and slow microphysics regimes in a minimalist model of cloudy Rayleigh-Bénard convection

RA Shaw, S Thomas, P Prabhakaran, W Cantrell… - Physical Review …, 2023 - APS
A minimalist model of microphysical properties in cloudy Rayleigh-Bénard convection is
developed based on mass and number balances for cloud droplets growing by vapor …

A two‐fluid single‐column model of turbulent shallow convection. Part III: Results and parameter sensitivity

WA McIntyre, GA Efstathiou… - Quarterly Journal of the …, 2022 - Wiley Online Library
Two‐fluid modelling has recently emerged as a promising approach to representing
cumulus convection in weather and climate models. This study applies the two‐fluid model …

Unified entrainment and detrainment closures for extended eddy‐diffusivity mass‐flux schemes

Y Cohen, I Lopez‐Gomez, A Jaruga… - Journal of Advances …, 2020 - Wiley Online Library
We demonstrate that an extended eddy‐diffusivity mass‐flux (EDMF) scheme can be used
as a unified parameterization of subgrid‐scale turbulence and convection across a range of …

A probabilistic framework for learning non-intrusive corrections to long-time climate simulations from short-time training data

BB Sorensen, L Zepeda-Núñez, I Lopez-Gomez… - arXiv preprint arXiv …, 2024 - arxiv.org
Chaotic systems, such as turbulent flows, are ubiquitous in science and engineering.
However, their study remains a challenge due to the large range scales, and the strong …