NARA Discovery
Article Details
← Back to Search Results
Journal Article

A ranking of concurrent precipitation and wind events for the Iberian Peninsula

Riccardo Hénin; Alexandre M. Ramos; Joaquim G. Pinto; Margarida L. R. Liberato
International Journal of Climatology · Vol. 41, Issue 2 · pp. 1421-1437 · 2021

Abstract

The Iberian Peninsula (IP) is often affected by extreme precipitation and severe winds that are mostly associated with extratropical cyclones and their atmospheric fronts. ERA5 reanalysis data are used to revise and update two existing rankings of extreme precipitation and extreme potential wind‐loss days for the extended winter months on the IP. A ranking of concurrent precipitation and wind extreme events is produced by matching the two individual rankings for the IP and for specific IP subregions, including its main river basins. The intensity and the variability at the interannual and decadal scale are evaluated for precipitation, wind and concurrent precipitation and wind events. A systematic analysis of the underlying synoptic conditions is pursued for the top100 most extreme concurrent events including (a) cyclones' trajectories, (b) the presence of an Atmospheric River (AR), (c) recurrent patterns in the locations affected by precipitation and wind extremes and (d) possible long‐term trends. Results show that 85% of concurrent precipitation and wind extreme events are clearly associated with a cyclonic feature and most of these cyclones either cross the IP or pass to the northwest. Concurrent events are more likely occurring in the northwestern sectors of the IP on wintertime as in recent decades a downward trend for the events' frequency is observed in autumn. ARs are more likely associated with the strongest events occurring on the western sector of IP. Accordingly, the areas that mostly experience concurrent precipitation and wind extremes related to those systems are located in the northwestern sector of the peninsula.

Bibliographic Information

JournalInternational Journal of Climatology
PublisherWiley
Publication Date2021-02-01
Publication Year2021
Volume41
Issue2
Pages1421-1437
Document TypeJournal Article
Print ISSN0899-8418
eISSN1097-0088
DOI10.1002/joc.6829
SubjectAtmospheric Sciences

Access Information

NARA Access Coverage1996-01-01~Current
Journal Homepagehttps://rmets.onlinelibrary.wiley.com/loi/10970088
Publisher PageOpen Publisher Page
Full-text access depends on NARA's subscribed coverage and institutional access.