Results 111 to 120 of about 28,122 (271)

Ocean Meanders Modulate Extratropical Cyclone Energetics

Geophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Extratropical cyclones primarily develop over the western parts of ocean basins, where strong sea surface temperature (SST) contrasts form along western boundary currents. While previous studies have highlighted the influence of the mean SST and SST gradient on cyclones developing over these currents, they have generally disregarded their ...
Félix Vivant, Guillaume Lapeyre
wiley   +1 more source

Mesoscale dynamics of an intrathermocline eddy in the Canary Eddy Corridor

Ocean Science
Abstract. High-resolution observations of an intrathermocline eddy were conducted in November 2022 within the Canary Eddy Corridor. Formed in early summer 2022, this mature mesoscale eddy exhibited a vertical extent of 550 m, with its core centered at 110 m depth, and a segmented horizontal structure comprising a 23 km radius solid-body core surrounded
Luis P. Valencia, Ángel Rodríguez-Santana, Borja Aguiar-González, Javier Arístegui, Xosé A. Álvarez-Salgado, Josep Coca, María D. Gelado-Caballero, Antonio Martínez-Marrero   +7 more
openaire   +2 more sources

Assessing Earth's Energy Imbalance Trend in the Early 21st Century in Two High‐Resolution Coupled Models

Geophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Satellite observations since 2001 show an increasing Earth's energy imbalance (EEI) at the top of the atmosphere of 0.45 W m−2 dec−1, a trend understated in coupled climate models. We assess the 2001–2024 EEI trend in historical simulations of two high‐resolution coupled models, CM4X, a revised version of CM4.0, and CESM‐HR, a high‐resolution ...
Yan‐Ting Chen, Timothy M. Merlis, Tra Dinh, Stephen M. Griffies, John Krasting, Raphael Dussin, Niki Zadeh, Stephan A. Fueglistaler   +7 more
wiley   +1 more source

Reduction of Rainfall During Tropical Cyclone Passage by Kuroshio Large Meander: A Case Study of Tropical Cyclone Talas (2011)

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 9, 16 May 2026.
Abstract Tropical cyclone (TC) intensity and associated rainfall depend on sea surface temperature (SST). SSTs in southern Japan, which are often hit by TCs, are likely influenced by the path of the Kuroshio. During the Kuroshio large meander (KLM), Kuroshio creates a coexistence of local warm and cold SST anomalies near the Japanese coast.
Naoki Morita, Yoshihiro Tachibana, Yuta Ando, Satoru Kasuga, Takashi Mochizuki   +4 more
wiley   +1 more source

An Optimized Parameterization of Sub‐Grid Scale Advection for Convection Permitting Models

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 9, 16 May 2026.
Abstract Convection‐permitting models (CPMs) explicitly resolve deep convection yet under‐resolve the organized lateral exchanges among drafts and their environment that control entrainment/detrainment, precipitation efficiency, and mesoscale structure.
Samson Hagos, Zhe Feng, Adam C. Varble, Sheng‐Lun Tai   +3 more
wiley   +1 more source

Machine Learning‐Based Analysis of Atmospheric Process Sensitivity to Land Surface Properties Over Complex Terrain

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 9, 16 May 2026.
Abstract This study investigates the sensitivity of numerical simulations of atmospheric processes over complex terrain to land surface model (LSM) parameters, focusing on thermally driven circulations in an idealized valley. The sensitivity analysis is performed using the Weather Research and Forecasting model coupled with the Noah‐MP LSM, for forest ...
Dario Di Santo, Cenlin He, Fei Chen, Andrea Zonato, Lorenzo Giovannini   +4 more
wiley   +1 more source

The Eddy Experiment: accurate GNSS-R ocean altimetry from low altitude aircraft

, 2004
During the Eddy Experiment, two synchronous GPS receivers were flown at 1 km altitude to collect L1 signals and their reflections from the sea surface for assessment of altimetric precision and accuracy.
Elfouhaily, F. Soulat, G. Ruffini, Lowe, Lowe, M. Caparrini, M. Martín-Neira, Martín-Neira, O. Germain, Picardi, Rius, Ruffini, Zavorotny   +12 more
core   +1 more source

Lightning Outbreaks at the Mature Stage of Tropical Cyclone: Case Study for Hurricane Dorian (2019)

Journal of Geophysical Research: Atmospheres, Volume 131, Issue 9, 16 May 2026.
Abstract The relationship between tropical cyclone (TC) lightning activity and intensity change has been examined for nearly 30 years, yet a clear consensus remains elusive, reflecting the complexity of the processes governing TC lightning. This study investigates the physical mechanisms that triggered inner‐core lightning outbreaks during the mature ...
Taiga Tsukada, John A. Knaff, Steven D. Miller, Patrick Duran, Jonathan Martinez   +4 more
wiley   +1 more source

Simulation and assimilation of satellite altimeter data at the oceanic mesoscale [PDF]

, 1984
An improved "objective analysis' technique is used along with an altimeter signal statistical model, an altimeter noise statistical model, an orbital model, and synoptic surface current maps in the POLYMODE-SDE area, to evaluate the performance of ...
Demay, P., Robinson, A. R.
core   +1 more source

Diazotroph‐Driven 210Po Scavenging Reveals a Potential Radiotracer for Marine Nitrogen Fixation

Geophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract The role of phytoplankton, particularly diazotrophs, in affecting in situ 210Po scavenging has been little investigated. Here, we first report an enhanced 210Po deficit in a cyclonic eddy core relative to its edge in the subtropical Pacific, coinciding with an elevated integrated nitrogen fixation rate (NFR).
Weifeng Yang, Hui Shen, Kuanbo Zhou, Feng Ling, Minfang Zheng   +4 more
wiley   +1 more source