Results 221 to 230 of about 404 (279)
Heterogeneous Iodine Chemistry Impacts Reactive Halogen and Oxidant Abundances
Abstract Tropospheric reactive halogens influence the oxidizing capacity of the atmosphere. Although previous studies have shown that iodine exerts the strongest impact on tropospheric ozone concentrations compared to chlorine and bromine, the impact of aerosol iodide recycling back to the gas phase on oxidants has not been estimated prior to this work.
Allison R. Moon +22 more
wiley +1 more source
Mean Zonal Flows Induced by a Vertically Propagating Rossby Wave Packet
openaire +2 more sources
Tropical Pacific Variability Drives Quasi‐Decadal Sea Ice Fluctuations Off East Greenland
Abstract The sea ice off East Greenland exhibits pronounced quasi‐decadal fluctuations superimposed on its long‐term decline. Here we show that this low‐frequency variability is tightly phase‐coherent with tropical Pacific quasi‐decadal variability (TPQD), revealing a teleconnection from the tropics to the Arctic.
Rongrong Xu +5 more
wiley +1 more source
The Lifecycle of Tracer Variance in the North Atlantic
Abstract Oceanic tracer distributions are shaped by turbulent mixing, which may be understood via a traver variance budget. There is a tracer variance lifecycle: variance production by turbulent flows stirring large‐scale gradients, redistribution by currents, and variance dissipation by molecular diffusion.
Espe Broullón +4 more
wiley +1 more source
Abstract This study investigates the role of far eastern Pacific (FEP) sea surface temperature anomalies (SSTA) in shaping El Niño development, focusing on the 2023–2024 event. Unlike most post‐1980 El Niño events, which are characterized by central–eastern Pacific–dominated growth and strong air–sea coupling, the 2023–2024 event featured early FEP ...
Leishan Jiang +3 more
wiley +1 more source
Highland Pathways Shape Global Dust Vertical Transport and Its Climate Effects
Abstract Highlands govern global dust vertical transport, yet their region‐specific pathways and climatic impacts remain unclear. We found that although dust emissions from highlands are minimal, the dust content in the middle and upper atmosphere over highlands is high, identifying highlands as key dust conduits.
Yuzhi Liu +3 more
wiley +1 more source
Performance Evaluation of the MPAS Model in Simulating Southeast Asian Rainfall Characteristics
This study evaluates the performance of the Model for Prediction Across Scales–Atmosphere (MPAS) in reproducing key rainfall characteristics over Southeast Asia (SEA) during 2000–2020, using the MSWEP dataset as reference. MPAS realistically captures the observed meridional rainfall gradient, with higher rainfall in the south and lower in the north, as
Nguyen Thanh Hung +4 more
wiley +1 more source

