Climatological features of global multiple tropopause events

This study examines various climatological features related to multiple tropopause events (MT events). The analysis is based on the lapse rate definition of the tropopause and is performed on a radiosonde data subset taken from the Integrated Global Radiosonde Archive database. The global statistics...

Full description

Bibliographic Details
Main Authors: Añel, J, Antuña, J, De La Torre, L, Castanheira, J, Gimeno, L
Format: Journal article
Language:English
Published: 2009
_version_ 1826263738587545600
author Añel, J
Antuña, J
De La Torre, L
Castanheira, J
Gimeno, L
author_facet Añel, J
Antuña, J
De La Torre, L
Castanheira, J
Gimeno, L
author_sort Añel, J
collection OXFORD
description This study examines various climatological features related to multiple tropopause events (MT events). The analysis is based on the lapse rate definition of the tropopause and is performed on a radiosonde data subset taken from the Integrated Global Radiosonde Archive database. The global statistics of MT events are analyzed, taking into consideration both their seasonal and geographical variations. Our results are in moderate qualitative agreement with those of earlier studies. They reinforce the analytical findings of other researchers, but at the same time highlight important differences in both the number and position of the maximum occurrence of MT events. We found a latitudinal band of multiple tropopause occurrence in the Northern Hemisphere and three centers in the Southern Hemisphere, which coincided with identified zones of maximum cyclogenesis. The climatological features of pressure, temperature, arid vertical separation of MT events revealed the complexity of these phenomena, which behave very differently according to latitude and season. Copyright 2008 by the American Geophysical Union.
first_indexed 2024-03-06T19:56:36Z
format Journal article
id oxford-uuid:25d143eb-7d6a-4962-9807-74f2d71ed7ee
institution University of Oxford
language English
last_indexed 2024-03-06T19:56:36Z
publishDate 2009
record_format dspace
spelling oxford-uuid:25d143eb-7d6a-4962-9807-74f2d71ed7ee2022-03-26T11:57:41ZClimatological features of global multiple tropopause eventsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:25d143eb-7d6a-4962-9807-74f2d71ed7eeEnglishSymplectic Elements at Oxford2009Añel, JAntuña, JDe La Torre, LCastanheira, JGimeno, LThis study examines various climatological features related to multiple tropopause events (MT events). The analysis is based on the lapse rate definition of the tropopause and is performed on a radiosonde data subset taken from the Integrated Global Radiosonde Archive database. The global statistics of MT events are analyzed, taking into consideration both their seasonal and geographical variations. Our results are in moderate qualitative agreement with those of earlier studies. They reinforce the analytical findings of other researchers, but at the same time highlight important differences in both the number and position of the maximum occurrence of MT events. We found a latitudinal band of multiple tropopause occurrence in the Northern Hemisphere and three centers in the Southern Hemisphere, which coincided with identified zones of maximum cyclogenesis. The climatological features of pressure, temperature, arid vertical separation of MT events revealed the complexity of these phenomena, which behave very differently according to latitude and season. Copyright 2008 by the American Geophysical Union.
spellingShingle Añel, J
Antuña, J
De La Torre, L
Castanheira, J
Gimeno, L
Climatological features of global multiple tropopause events
title Climatological features of global multiple tropopause events
title_full Climatological features of global multiple tropopause events
title_fullStr Climatological features of global multiple tropopause events
title_full_unstemmed Climatological features of global multiple tropopause events
title_short Climatological features of global multiple tropopause events
title_sort climatological features of global multiple tropopause events
work_keys_str_mv AT anelj climatologicalfeaturesofglobalmultipletropopauseevents
AT antunaj climatologicalfeaturesofglobalmultipletropopauseevents
AT delatorrel climatologicalfeaturesofglobalmultipletropopauseevents
AT castanheiraj climatologicalfeaturesofglobalmultipletropopauseevents
AT gimenol climatologicalfeaturesofglobalmultipletropopauseevents