Wavelet Multiscale Analysis Reveals PM<sub>2.5</sub> and PM<sub>10</sub> Temporal Dynamics and Meteorological Coupling in Guiyang, a Representative Karst Highland City. [PDF]
Luo D, Sommar JO, Liu W, Zhao H.
europepmc +1 more source
Abstract By employing the conditional nonlinear optimal perturbation approach within a two‐layer quasigeostrophic (QG) model, we investigate the sensitive areas for targeted observations of mesoscale eddies relevant to sea surface height anomaly (SSHA) forecasting and reveal their pronounced latitude dependence.
Lin Jiang, Wansuo Duan, Hui Wang
wiley +1 more source
Urban-resolved scales amplifies torrential rainfall in coastal megacities. [PDF]
Teja KR, Bale R, Gupta A.
europepmc +1 more source
Unifying the QBO, MJO Shallow‐to‐Deep Convection Transitions, and Mesoscale Convective Systems
Abstract This study investigates Madden‐Julian Oscillation (MJO) convective structures to better understand how the Quasi‐biennial Oscillation (QBO) impacts MJO propagation. We find that during the QBO easterly (QBOE) phase, MJO events exhibit convective features that are highly favorable for propagation.
Kai Huang +3 more
wiley +1 more source
Deterministic nowcasting of geostationary satellite infrared brightness temperature using 3D U-Net diffusion model. [PDF]
Afzali Gorooh V +5 more
europepmc +1 more source
Abstract The extratropical Andes, a hotspot for landfalling atmospheric rivers (ARs), are prone to extreme precipitation and related hydrological hazards, including floods and landslides. An improved understanding of the drivers of precipitation intensification during AR landfall is critical for hazard preparedness. Focusing on 50 zonally elongated ARs
Dipjyoti Mudiar +3 more
wiley +1 more source
Diagnosing Submesoscale Divergence From Sea Surface Height
Abstract The Surface Water and Ocean Topography satellite mission now delivers global sea surface height (SSH) observations at scales fine enough to resolve submesoscale eddies (<50 km). At these scales, the traditional geostrophic approximation, commonly used to infer surface currents from SSH, no longer holds.
Hector S. Torres
wiley +1 more source
Assessing PM<sub>2.5</sub> pollution in the Northeastern United States from the 2023 Canadian wildfire smoke: an episodic study integrating air quality and health impact modeling with emissions and meteorological uncertainty analysis. [PDF]
He H +5 more
europepmc +1 more source
Invisible Ship Tracks Produce Mean‐State Cloud Microphysics Perturbation in Tropical Trade Cumulus
Abstract Aerosol effects in cumulus‐topped boundary layers remain relatively unconstrained and drive uncertainty in climate modeling. We assess the impacts of shipping aerosol on trade cumulus, combining satellite retrievals and large eddy simulations (LES).
Chris J. Wright +6 more
wiley +1 more source
Dataset of microscale atmospheric flow and pollutant concentration large-eddy simulations for varying mesoscale meteorological forcing in an idealized urban environment. [PDF]
Lumet E, Jaravel T, Rochoux MC.
europepmc +1 more source

