Climatology of hail in Argentina
The annual cycle, annual and seasonal frequency and geographical distribution of hail in Argentina during the 1960-2008 period are examined. Eight regions covering the whole territory were defined based on the correlation of the mean annual hail frequency between all weather stations. Regions lying...
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todo:paper_01698095_v114-115_n_p70_Mezher2023-10-03T15:07:19Z Climatology of hail in Argentina Mezher, R.N. Doyle, M. Barros, V. Argentina Freezing level height Hail annual cycle Hail frequency Hail geographical distribution Trends Annual cycle Argentina Coastal area Freezing levels Maximum frequency Patagonia Summer months Trends Weather stations Climatology Coastal zones Geographical distribution Precipitation (meteorology) annual variation climatology geographical distribution hail spring (season) summer trend analysis Argentina Buenos Aires [Argentina] La Pampa Patagonia The annual cycle, annual and seasonal frequency and geographical distribution of hail in Argentina during the 1960-2008 period are examined. Eight regions covering the whole territory were defined based on the correlation of the mean annual hail frequency between all weather stations. Regions lying between 30° and 40°S as well as those dominated by mountains present the highest hail frequencies in Argentina. The eastern and coastal areas of the country experience hail events mainly during springtime but they may start in late winter and continue through the beginning of summer. Events in western and central Argentina also predominate in spring but the maximum frequencies are observed during summer months. Trends in the annual number of hail events calculated for each region indicate that events in northwestern and northeastern Argentina have been increasing as well as in southern Patagonia. On the other hand, in central Argentina, southern Buenos Aires-La Pampa, northern Buenos Aires-Litoral and northern Patagonia trends are negative and statistically significant in the first two regions, basically by the decrease of events during spring and summer. © 2012 Elsevier B.V. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_01698095_v114-115_n_p70_Mezher |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Argentina Freezing level height Hail annual cycle Hail frequency Hail geographical distribution Trends Annual cycle Argentina Coastal area Freezing levels Maximum frequency Patagonia Summer months Trends Weather stations Climatology Coastal zones Geographical distribution Precipitation (meteorology) annual variation climatology geographical distribution hail spring (season) summer trend analysis Argentina Buenos Aires [Argentina] La Pampa Patagonia |
spellingShingle |
Argentina Freezing level height Hail annual cycle Hail frequency Hail geographical distribution Trends Annual cycle Argentina Coastal area Freezing levels Maximum frequency Patagonia Summer months Trends Weather stations Climatology Coastal zones Geographical distribution Precipitation (meteorology) annual variation climatology geographical distribution hail spring (season) summer trend analysis Argentina Buenos Aires [Argentina] La Pampa Patagonia Mezher, R.N. Doyle, M. Barros, V. Climatology of hail in Argentina |
topic_facet |
Argentina Freezing level height Hail annual cycle Hail frequency Hail geographical distribution Trends Annual cycle Argentina Coastal area Freezing levels Maximum frequency Patagonia Summer months Trends Weather stations Climatology Coastal zones Geographical distribution Precipitation (meteorology) annual variation climatology geographical distribution hail spring (season) summer trend analysis Argentina Buenos Aires [Argentina] La Pampa Patagonia |
description |
The annual cycle, annual and seasonal frequency and geographical distribution of hail in Argentina during the 1960-2008 period are examined. Eight regions covering the whole territory were defined based on the correlation of the mean annual hail frequency between all weather stations. Regions lying between 30° and 40°S as well as those dominated by mountains present the highest hail frequencies in Argentina. The eastern and coastal areas of the country experience hail events mainly during springtime but they may start in late winter and continue through the beginning of summer. Events in western and central Argentina also predominate in spring but the maximum frequencies are observed during summer months. Trends in the annual number of hail events calculated for each region indicate that events in northwestern and northeastern Argentina have been increasing as well as in southern Patagonia. On the other hand, in central Argentina, southern Buenos Aires-La Pampa, northern Buenos Aires-Litoral and northern Patagonia trends are negative and statistically significant in the first two regions, basically by the decrease of events during spring and summer. © 2012 Elsevier B.V. |
format |
JOUR |
author |
Mezher, R.N. Doyle, M. Barros, V. |
author_facet |
Mezher, R.N. Doyle, M. Barros, V. |
author_sort |
Mezher, R.N. |
title |
Climatology of hail in Argentina |
title_short |
Climatology of hail in Argentina |
title_full |
Climatology of hail in Argentina |
title_fullStr |
Climatology of hail in Argentina |
title_full_unstemmed |
Climatology of hail in Argentina |
title_sort |
climatology of hail in argentina |
url |
http://hdl.handle.net/20.500.12110/paper_01698095_v114-115_n_p70_Mezher |
work_keys_str_mv |
AT mezherrn climatologyofhailinargentina AT doylem climatologyofhailinargentina AT barrosv climatologyofhailinargentina |
_version_ |
1807324297136439296 |