Study of an unexpected convective storm

The occurrence of a severe storm in the Argentine littoral has been analyzed. Although general atmospheric conditions were not favorable to the development of deep convection, this storm produced strong winds and hail of considerable intensity. Its occurrence was associated with the entrance of a pu...

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Autores principales: Saluzzi, M.E., Levi, L., Lubart, L., Carrió, G.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_01698095_v44_n3-4_p357_Saluzzi
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spelling todo:paper_01698095_v44_n3-4_p357_Saluzzi2023-10-03T15:07:23Z Study of an unexpected convective storm Saluzzi, M.E. Levi, L. Lubart, L. Carrió, G. convective storm storm tornado Argentina, Buenos Aires Province The occurrence of a severe storm in the Argentine littoral has been analyzed. Although general atmospheric conditions were not favorable to the development of deep convection, this storm produced strong winds and hail of considerable intensity. Its occurrence was associated with the entrance of a pulse of humid air at low levels and could be related to the development of two vorticity centers in the region. Atmospheric conditions existing above a low-level inversion are used to simulate two possible clouds, with base altitudes at 2200 and 3000 m and updraft speeds reaching maximum values of 27 and 29 m s-1, respectively. It is noted that the base temperature of about 13°C, found for the first cloud, can be correlated with the prevalence of frozen drop embryos, observed in an analyzed hailstone sample. Hailstone vertical trajectories are simulated in both modeled clouds, assuming spheroidal and spherical particles and assigning different values to the drag coefficient Cd. © 1997 Elsevier Science B.V. Fil:Saluzzi, M.E. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Carrió, G. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01698095_v44_n3-4_p357_Saluzzi
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic convective storm
storm
tornado
Argentina, Buenos Aires Province
spellingShingle convective storm
storm
tornado
Argentina, Buenos Aires Province
Saluzzi, M.E.
Levi, L.
Lubart, L.
Carrió, G.
Study of an unexpected convective storm
topic_facet convective storm
storm
tornado
Argentina, Buenos Aires Province
description The occurrence of a severe storm in the Argentine littoral has been analyzed. Although general atmospheric conditions were not favorable to the development of deep convection, this storm produced strong winds and hail of considerable intensity. Its occurrence was associated with the entrance of a pulse of humid air at low levels and could be related to the development of two vorticity centers in the region. Atmospheric conditions existing above a low-level inversion are used to simulate two possible clouds, with base altitudes at 2200 and 3000 m and updraft speeds reaching maximum values of 27 and 29 m s-1, respectively. It is noted that the base temperature of about 13°C, found for the first cloud, can be correlated with the prevalence of frozen drop embryos, observed in an analyzed hailstone sample. Hailstone vertical trajectories are simulated in both modeled clouds, assuming spheroidal and spherical particles and assigning different values to the drag coefficient Cd. © 1997 Elsevier Science B.V.
format JOUR
author Saluzzi, M.E.
Levi, L.
Lubart, L.
Carrió, G.
author_facet Saluzzi, M.E.
Levi, L.
Lubart, L.
Carrió, G.
author_sort Saluzzi, M.E.
title Study of an unexpected convective storm
title_short Study of an unexpected convective storm
title_full Study of an unexpected convective storm
title_fullStr Study of an unexpected convective storm
title_full_unstemmed Study of an unexpected convective storm
title_sort study of an unexpected convective storm
url http://hdl.handle.net/20.500.12110/paper_01698095_v44_n3-4_p357_Saluzzi
work_keys_str_mv AT saluzzime studyofanunexpectedconvectivestorm
AT levil studyofanunexpectedconvectivestorm
AT lubartl studyofanunexpectedconvectivestorm
AT carriog studyofanunexpectedconvectivestorm
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