Results 151 to 160 of about 30,389 (290)
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
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
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
Long-Term Impact of Urban Areas on Meteorological Conditions Over Central Europe. [PDF]
Villalba-Pradas A +4 more
europepmc +1 more source
Spatial Patterns of Shallow Clouds: Challenging the Concept of Defined Regimes
Abstract Tropical shallow clouds are a major source of uncertainty in Earth's climate sensitivity, especially through their spatial arrangement, which global climate models do not represent. Efforts to understand their organization have partly relied on classifying observed scenes, identifying four patterns as archetypal regimes.
Giovanni Biagioli +4 more
wiley +1 more source
Abstract The microphysical evolution of the East Asian summer monsoon precipitation during its northward advance across China remains unclear, due to the mixing of diverse weather systems in past studies. Applying objective synoptic classification to a decade of satellite observations, we isolate canonical monsoon‐type heavy precipitation across South,
Ji Yang, Long Wen, Qingyuan Liu, Ji Nie
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 A process‐oriented calibration framework is developed for the Simplified Higher‐Order Closure (SHOC) turbulence scheme in DOE's Simple Cloud Resolving E3SM Atmospheric Model (SCREAM). This framework leverages machine learning surrogates and observational constraints to efficiently calibrate SHOC adjustable parameters across two convective ...
Yunyan Zhang +6 more
wiley +1 more source

