Results 21 to 30 of about 1,891,488 (186)
Cold pools formed by precipitating convective clouds are an important source of mesoscale temperature variability. However, their sub-mesoscale (100 m to 10 km) structure has not been studied, which impedes validation of numerical models and understanding of their atmospheric and societal impacts.
Leah D. Grant +7 more
openaire +4 more sources
Environmental Modulation of Mechanical and Thermodynamic Forcing from Cold Pool Collisions
Cold pools can initiate new convection by increasing vertical velocity (mechanical forcing) and locally enhancing moisture content (thermodynamic forcing).
N. Falk, S. C. van den Heever
semanticscholar +1 more source
Seasonal warming of the Middle A tlantic B ight C old P ool
Steven Lentz
exaly +2 more sources
An isolated convection was unexpectedly initiated in the evening of 1 August 2019 around the Tianjin urban region (TUR), which happened at some distance from the shear line at lower level and the preexisting convection to the South, analyzed by using ...
Nan Zhang, Yan Wang, Xiaomeng Lin
doaj +1 more source
Development and maintenance of squall line in a weak vertical wind shear environment
Based on conventional observation data, automatic weather station data and CINRAD-SA Doppler radar data, we analyzed the weather background, environmental conditions, development mechanism and the gale that caused for the squall line event on 27 May 2018
Meifang QU +4 more
doaj +1 more source
Satellite‐Derived Characteristics of Saharan Cold Pool Outflows During Boreal Summer
Cold pool outflows (CPOs) are thought to be the most significant meteorological mechanism of mineral dust emission from the world's largest source in the central and western Sahara in boreal summer. An absence of CPOs from numerical models and reanalyses
Thomas Caton Harrison +2 more
semanticscholar +1 more source
Synoptic Analysis of Upper- Cold Air Pool Effects on Generating or Intensifying Rainfall in the Warm Season in East Azerbaijan [PDF]
In synoptic meteorology, establishment of cold air masses at the middle and upper levels of the atmosphere is called cold air cell or cold air pool (Cold Pool).
Farnaz Pourasghar +4 more
doaj +1 more source
Effect of cold wire position on the welding process in twin-arc integrated cold wire hybrid welding
With rapid social and economic development, high-efficiency welding technology has become an important development direction in the field of welding.
Ting XIANG +5 more
doaj +1 more source
A cold pool perturbation scheme to improve convective initiation in convection‐permitting models
Cold pools originate from evaporation in precipitating downdraughts and spread as density currents at the surface. Vertical motion at the leading edge of the cold pool is an important trigger for new convective cells in organised convective storms ...
Mirjam Hirt, G. Craig
semanticscholar +1 more source
Many numerical studies have focused on the importance of baroclinically generated vorticity at the edge of cold pools in supercellular tornadogenesis, and observational work has consistently found that strongly tornadic supercells have less dense, more ...
J. M. McDonald, C. Weiss
semanticscholar +1 more source

