Results 41 to 50 of about 127 (125)

Impact of Surface Turbulent Fluxes on the Formation of Roll Vortices in a Mediterranean Windstorm

open access: yesJournal of Geophysical Research: Atmospheres, Volume 129, Issue 22, 28 November 2024.
Abstract Roll vortices can have a significant influence on the exchanges of momentum, sensible heat and moisture throughout the boundary layer. They have been shown to reinforce air‐sea interactions under strong wind conditions. This raises the question of how air‐sea exchanges can, in turn, affect the roll vortices.
Wahiba Lfarh   +3 more
wiley   +1 more source

Evaluation of Modeled Diurnal Warming Estimates for Application to Producing Sea Surface Temperature Analyses

open access: yesEarth and Space Science, Volume 11, Issue 9, September 2024.
Abstract Accurate knowledge of the amount of diurnal warming present in sea surface temperature (SST) observations at different times and effective depths is important for multiple applications including the production of blended SST analyses. This work explores the ability of a modified Kantha‐Clayson‐type one‐dimensional mixed layer ocean model with ...
Gary A. Wick   +3 more
wiley   +1 more source

Sensibilidade de conjuntos de nuvens a variações de parâmetros microfísicos: parte I - simulação de controle Sensitivity of cloud ensembles to variations in microphysical parameters: part I - control simulation

open access: yesRevista Brasileira de Meteorologia, 2013
Este trabalho é o primeiro de uma série de quatro artigos, com o objetivo de analisar como variações em parâmetros microfísicos afetam o ciclo de vida de nuvens de fase mista, para diferentes condições de estabilidade vertical, adotando como ferramenta ...
André de Sena Pinheiro   +1 more
doaj  

Near‐Storm Environmental Relationships With Tropical Oceanic Convective Structure Observed During NASA CPEX and CPEX‐AW

open access: yesJournal of Geophysical Research: Atmospheres, Volume 129, Issue 12, 28 June 2024.
Abstract Deep tropical oceanic convection (TOC) is a prevailing component of the tropical atmosphere and plays a significant role in modulating global weather and climate. Despite its importance, prediction challenges remain, partly attributed to a lack of understanding of how TOC relates to its near‐storm environments.
Benjamin D. Rodenkirch, Angela K. Rowe
wiley   +1 more source

Rains and Showers in OTREC; Weak Temperature Gradient Modeling

open access: yesJournal of Advances in Modeling Earth Systems, Volume 16, Issue 3, March 2024.
Abstract Rainfall in the tropics has been shown to be produced either by isolated but intense convective systems (showers regime) or widespread but weaker systems (rains regime). We examine significant rainfall systems observed in the OTREC project (Organization of Tropical East Pacific Convection) in order to tease out the physical mechanisms ...
D. J. Raymond, Ž. Stone, S. Sentić
wiley   +1 more source

Mid‐level dry air intrusions over the southern Maritime Continent

open access: yesQuarterly Journal of the Royal Meteorological Society, Volume 150, Issue 759, Page 727-745, January 2024 Part B.
Many processes influence rainfall patterns observed across the Maritime Continent in southeast Asia. Dry air intrusions (a tropical–extratropical interaction) arriving in the southern Maritime Continent are due to upper level disturbances along the subtropical jet.
Ashar A. Aslam   +5 more
wiley   +1 more source

Large-Scale Atmospheric Circulation Features during TOGA-COARE IOP

open access: yesJournal of the Meteorological Society of Japan. Ser. II, 1995
The present paper analyzed the large-scale aspects of the atmospheric circulation features during the TOGA-COARE IOP period (November 1, 1992-February 28, 1993). Atmospheric conditions were in many ways similar to those typical of a developing warm episode over the equatorial eastern Pacific, including the frequent occurrence of the low-level westerly ...
Y. H. Ding, Akimasa Sumi
openaire   +2 more sources

Sensibilidade de conjuntos de nuvens a variações de parâmetros microfísicos: parte II - influência da concentração de gotículas Sensitivity of cloud ensembles to variations in microphysical parameters: part II - influence of droplet concentration

open access: yesRevista Brasileira de Meteorologia, 2013
Este artigo é o segundo de uma série de quatro artigos com o objetivo de investigar a sensibilidade de sistemas de nuvens convectivas a parâmetros microfísicos. A ferramenta utilizada é uma versão de "modelo de ensemble de nuvens" (Cloud Ensemble Model -
André de Sena Pinheiro   +1 more
doaj  

Performance of Satellite Rainfall Estimation Algorithms during TOGA COARE

open access: yesJournal of the Atmospheric Sciences, 1998
Abstract Over 50 satellite rainfall algorithms were evaluated for a 5° square region in the equatorial western Pacific Ocean during TOGA COARE, November 1992–February 1993. These satellite algorithms used GMS VIS/IR, AVHRR, and SSM/I data to estimate rainfall on both instantaneous and monthly timescales.
Elizabeth E. Ebert, Michael J. Manton
openaire   +1 more source

Diurnal Variations of Tropical Convection Observed during the TOGA-COARE.

open access: yesJournal of the Meteorological Society of Japan. Ser. II, 2001
Diurnal variations of tropical convection in the western Pacific are examined by using the data observed during the Tropical Ocean and Global Atmosphere-Coupled Ocean Atmosphere Response Experiment (TOGA-COARE) Intensive Observing Period (IOP) (November 1992 to February 1993).
Hisayuki Kubota, Tsuyoshi Nitta
openaire   +2 more sources

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