Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area

The Spanish Mediterranean area is periodically affected by torrential rainfall events during autumn. In September 2012, one of these episodes took place with up to 50 mm of rain in a 1-hour period and with more than 300 mm in 12 hours. This study shows the spatial and temporal variability of the atm...

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Detalles Bibliográficos
Autores: Priego, E., Jones, J., Porres, M. J., Seco Meneses, Andrés
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:España
Institución:Universidad Pública de Navarra
Repositorio:Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
OAI Identifier:oai:academica-e.unavarra.es:2454/30453
Acceso en línea:https://hdl.handle.net/2454/30453
Access Level:acceso abierto
Palabra clave:Integrated water vapour
Heavy rainfall
Global Navigation Satellite Systems (GNSS)
Floods
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spelling Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean areaPriego, E.Jones, J.Porres, M. J.Seco Meneses, AndrésIntegrated water vapourHeavy rainfallGlobal Navigation Satellite Systems (GNSS)FloodsThe Spanish Mediterranean area is periodically affected by torrential rainfall events during autumn. In September 2012, one of these episodes took place with up to 50 mm of rain in a 1-hour period and with more than 300 mm in 12 hours. This study shows the spatial and temporal variability of the atmospheric integrated water vapour (IWV) observed using delays in Global Navigation Satellite System (GNSS) signals and associated rainfall during this severe weather event. This experiment focuses on the relationship between the variations of IWV values in GNSS stations and meteorological variables such as atmospheric pressure and precipitation. This study was carried out on the Mediterranean coast of Spain during a heavy rainfall episode. The results show a mean increase in IWV of around 30 kg/m2 occurring prior to heavy precipitation. They further revealed an increase of up to a 100% in IWV values in several GNSS stations available in the study area. Fluctuations in IWV fields correlate well with approaching frontal rainfall and a combined rise in IWV and a drop in atmospheric pressure may well be used as a pre-cursor to heavy precipitation.Taylor & FrancisProyectos e Ingeniería RuralLanda Ingeniaritza eta Proiektuak2017info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://hdl.handle.net/2454/30453reponame:Academica-e. Repositorio Institucional de la Universidad Pública de Navarrainstname:Universidad Pública de NavarraInglés© 2016 The Author(s). This is an Open Access article distributed under the terms of the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.https://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:academica-e.unavarra.es:2454/304532026-06-17T12:41:47Z
dc.title.none.fl_str_mv Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
title Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
spellingShingle Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
Priego, E.
Integrated water vapour
Heavy rainfall
Global Navigation Satellite Systems (GNSS)
Floods
title_short Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
title_full Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
title_fullStr Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
title_full_unstemmed Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
title_sort Monitoring water vapour with GNSS during a heavy rainfall event in the Spanish Mediterranean area
dc.creator.none.fl_str_mv Priego, E.
Jones, J.
Porres, M. J.
Seco Meneses, Andrés
author Priego, E.
author_facet Priego, E.
Jones, J.
Porres, M. J.
Seco Meneses, Andrés
author_role author
author2 Jones, J.
Porres, M. J.
Seco Meneses, Andrés
author2_role author
author
author
dc.contributor.none.fl_str_mv Proyectos e Ingeniería Rural
Landa Ingeniaritza eta Proiektuak
dc.subject.none.fl_str_mv Integrated water vapour
Heavy rainfall
Global Navigation Satellite Systems (GNSS)
Floods
topic Integrated water vapour
Heavy rainfall
Global Navigation Satellite Systems (GNSS)
Floods
description The Spanish Mediterranean area is periodically affected by torrential rainfall events during autumn. In September 2012, one of these episodes took place with up to 50 mm of rain in a 1-hour period and with more than 300 mm in 12 hours. This study shows the spatial and temporal variability of the atmospheric integrated water vapour (IWV) observed using delays in Global Navigation Satellite System (GNSS) signals and associated rainfall during this severe weather event. This experiment focuses on the relationship between the variations of IWV values in GNSS stations and meteorological variables such as atmospheric pressure and precipitation. This study was carried out on the Mediterranean coast of Spain during a heavy rainfall episode. The results show a mean increase in IWV of around 30 kg/m2 occurring prior to heavy precipitation. They further revealed an increase of up to a 100% in IWV values in several GNSS stations available in the study area. Fluctuations in IWV fields correlate well with approaching frontal rainfall and a combined rise in IWV and a drop in atmospheric pressure may well be used as a pre-cursor to heavy precipitation.
publishDate 2017
dc.date.none.fl_str_mv 2017
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/2454/30453
url https://hdl.handle.net/2454/30453
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.rights.none.fl_str_mv https://creativecommons.org/licenses/by/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Taylor & Francis
publisher.none.fl_str_mv Taylor & Francis
dc.source.none.fl_str_mv reponame:Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
instname:Universidad Pública de Navarra
instname_str Universidad Pública de Navarra
reponame_str Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
collection Academica-e. Repositorio Institucional de la Universidad Pública de Navarra
repository.name.fl_str_mv
repository.mail.fl_str_mv
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