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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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 |
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Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
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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 |
_version_ |
1807314476136923136 |