Exploring Ways to Reduce Biases in a Hybrid Global Climate Model With Machine‐Learned Moist Physics
Abstract In a previous study (Han et al., 2023, https://doi.org/10.1029/2022ms003508), we implemented a deep convolutional residual neural network for moist physics into the 3‐D real‐geography CAM5 and carried out a stable multi‐year integration successfully. However, the simulation has large temperature and moisture biases in high latitude troposphere
Yilun Han, Guang J. Zhang, Yong Wang
wiley +1 more source
Large discrepancies in dominant microphysical processes governing mixed-phase clouds across climate models. [PDF]
Frostenberg HC +12 more
europepmc +1 more source
Written Summary: Measuring energy exchanges between land and atmosphere is fundamental to understanding climate, but these measurements are systematically incomplete, with 20%–40% of energy consistently unaccounted for. Analyzing data from 84 sites worldwide, we show that carefully tracking all energy components and applying strict data quality filters
Giacomo Nicolini +45 more
wiley +1 more source
Developing an optimized parameterization scheme for deriving a lightning threat product from a global model for all seasons over India. [PDF]
Mohan GM +5 more
europepmc +1 more source
Abstract Turbulent winds are a regular occurrence in planetary boundary layers. Turbulence affects mixing, energy fluxes and forcing on the surface environment. Energy injected into an atmosphere generates eddies of many scales down to a size where molecular viscous forces dominate, termed the Kolmogorov length scale.
Alexander E. Stott +13 more
wiley +1 more source
Antarctic Meltwater‐Stratification Feedback Is Less Pronounced Under High Climate Forcing
Abstract Several studies have shown sub‐surface warming in the Southern Ocean via an increase in meltwater flux from the Antarctic Ice Sheet (AIS), which can lead to a positive feedback through enhanced basal melting. In this study, we investigate how the feedback strength is related to the prevailing climate in a coupled climate–ice‐sheet model.
Moritz Kreuzer +6 more
wiley +1 more source
Short‐Term Forecasting of Cloud Physical Properties Based on Fourier Neural Operator Method
Abstract Accurately understanding the evolution and development of cloud physical properties (CPP) in advance is crucial for extreme weather forecasting and early warning. This study utilized the Fourier neural operator (FNO) method to develop a short‐term forecasting model of Cloud (Cloud‐FNO).
Feng Zhang +9 more
wiley +1 more source
Urban-resolved scales amplifies torrential rainfall in coastal megacities. [PDF]
Teja KR, Bale R, Gupta A.
europepmc +1 more source
Bayesian Estimates of Ice Optical Properties for Lake Ice Modeling
Abstract Ice and snow cover on frozen lakes is a natural barrier to solar radiation, reducing the transfer of energy that controls under‐ice thermal dynamics and biological productivity. Direct measurements of under‐ice irradiance remain scarce due to logistical constraints.
G. Donini +21 more
wiley +1 more source
Local cloud enhancement associated with urban morphology: evidence from observations and idealized large-eddy simulations. [PDF]
Cui Y +7 more
europepmc +1 more source

