Results 91 to 100 of about 1,891,488 (186)

Comparison of Cold Pool Characteristics of Two Distinct Gust Fronts over Bohai Sea Bay in China

open access: yesAtmosphere
Previous studies have demonstrated that cold pools play a pivotal role in the initiation and organization of convection, yet their influence on the evolution of gust fronts (GFs) remains inadequately understood. A destructive wind event associated with a
Changyi Xu, Xian Xiao
doaj   +1 more source

Capturing Subgrid Cold Pool Dynamics With U‐Net: Insights From Large‐Eddy Simulation for Storm‐Resolving Modeling

open access: yesAtmospheric Science Letters
This study explores the potential of deep learning as a subgrid parameterization for global storm‐resolving models (GSRMs) by employing Large‐Eddy Simulation (LES) to generate high‐resolution cold pools under various convective structures.
Yi‐Chang Chen, Chien‐Ming Wu
doaj   +1 more source

An object-based model for convective cold pool dynamics

open access: yes, 2016
A simple model of the organization of atmospheric moist convection by cold outflows is presented. The model consists of two layers: a lower layer where instability gradually builds up, and an upper layer where instability is rapidly released.
S. Böing
semanticscholar   +1 more source

Tall tower observations of a northward surging gust front in central Amazon and its role in the mesoscale transport of carbon dioxide

open access: yesMeteorological Applications
High‐frequency measurements obtained at two micrometeorological towers are investigated for a rare northward surging gust front that impacted the Amazon Tall Tower Observatory (ATTO), in central Amazon. The gust front originated from a decaying mesoscale
Luciane I. Reis   +10 more
doaj   +1 more source

Topographic Influence on Cold-Air Pool Formation: A Case Study of the Eiras Valley (Coimbra, Portugal)

open access: yesAtmosphere
Topography plays a crucial role in shaping local urban microclimates and can drive the formation of cold-air pools in valley bottoms. This study examines the Eiras Valley (Coimbra, Portugal), a rapidly growing peri-urban area, to identify the conditions ...
António Rochette Cordeiro   +2 more
doaj   +1 more source

Convective memory, and the role of cold pools

open access: yes
La mémoire de la convection et le rôle des poches froides Les paramétrisations représentent encore mal la variabilité spatio-temporelle de la convection. Cela peut provenir du fait qu’elles supposent que la convection peut être diagnostiquée à partir des conditions de grande échelle. La mémoire de la convection, traduisant la dépendance
openaire   +3 more sources

Mechanism of initiation and regeneration of convective cell in Bandung Basin, Indonesia

open access: yesGeoscience Letters
The mechanism of convective cell initiation and regeneration in the Bandung Basin ( $$107.35^\circ \text{E}-107.95^\circ \text{E};6.75^\circ \text{S}-7.25^\circ \text{S}$$ 107 . 35 ∘ E - 107 . 95 ∘ E ; 6 . 75 ∘ S - 7 .
Irfans Maulana Firdaus   +2 more
doaj   +1 more source

Evaporation and cold pools beneath trade cumulus clouds

open access: yesJournal of Geophysical Research: Atmospheres
The sources of air and water vapor in the tropical trade-wind subcloud boundary layer (SBL) are analyzed using in situ measurements of temperature, specific humidity, and stable water isotopologues (HDO and H\textsubscript{2}\textsuperscript{18}O) from shipboard observations near Barbados. The hydrogen isotope ratio ($\delta$D) of water vapor increased
Estefanía Quiñones Meléndez   +6 more
openaire   +1 more source

Characteristics of Station‐Derived Convective Cold Pools Over Equatorial Africa

open access: yesGeophysical Research Letters
Due to their potential role in organizing tropical mesoscale convective systems, a better understanding of cold pool (CP) dynamics in such regions is critical, particularly over land where the diurnal cycle further concentrates convective activity ...
Jannik Hoeller   +2 more
doaj   +1 more source

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