Results 131 to 140 of about 3,581 (257)
Formulation and Implementation of a Dynamic Roughness Length for Improved Surface Wind Speeds in WRF
Abstract Accurate near‐surface winds from the Weather Research and Forecasting (WRF) model are essential for wind‐energy applications, yet persistent biases remain that depend on terrain, season, and land cover. This study develops and evaluates an observation‐informed, time‐varying aerodynamic roughness length for WRF. The roughness length is inferred
S. Srivastava, K. R. Schell
wiley +1 more source
Challenges in global climate models to represent cloud response to aerosols: insights from volcanic eruptions. [PDF]
Wang Y +14 more
europepmc +1 more source
Abstract Past evaluation of artificial intelligence (AI) weather prediction has primarily relied on reanalyses, which can obscure important deficiencies due to prevailing biases in reanalyses themselves. Here, we present MAUSAM (Measuring AI Uncertainty during South Asian Monsoon), an evaluation of seven leading AI‐based prediction systems—FourCastNet,
Aman Gupta, Aditi Sheshadri, Dhruv Suri
wiley +1 more source
Origin, evolution, and fate of Titan's polar clouds. [PDF]
de Batz de Trenquelléon B +3 more
europepmc +1 more source
Abstract Organic aerosols (OA) are a major component of fine particulate matter that affects air quality and climate, yet atmospheric models often underestimate their concentrations, partly reflecting uncertainties in the assumed volatility distribution of primary organic aerosol emissions.
Mingxinyu Lu, Chloe Yuchao Gao
wiley +1 more source
Toward Sustainable Aviation: Minimizing Aircraft Contrail Ice Particle Formation and Climate Effects by Controlled Seeding of Ice Nuclei Particles. [PDF]
Yu F.
europepmc +1 more source
Overview of Aerosols in the E3SM Version 3: New Model Features and Their Impacts
Abstract Accurate and comprehensive representation of aerosols in Earth system models (ESMs) is critical for modeling radiative forcing and seasonal‐to‐decadal variability. With increasing computing power, detailed physical and chemical processes representing aerosols and their interactions with other components of the Earth system can be treated more ...
Hailong Wang +23 more
wiley +1 more source
Human-induced climate change amplification on storm dynamics in Valencia's 2024 catastrophic flash flood. [PDF]
Calvo-Sancho C +10 more
europepmc +1 more source
Abstract This study investigates numerical error growth mechanisms associated with lateral boundary conditions (LBCs) and their sensitivity to update frequency within a “Big‐Brother” framework. Using an idealized moist WRF baroclinic wave simulation, a high‐resolution reference is compared against three nested configurations: traditional one‐way 6‐hr ...
Min‐Jae Lee, Sang‐Hun Park
wiley +1 more source

