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Titel |
The effect of observation timescales on the characterisation of extreme Mediterranean precipitation |
VerfasserIn |
A. M. Camarasa Belmonte, J. Soriano García, M. J. López-García |
Medientyp |
Artikel
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Sprache |
Englisch
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ISSN |
1680-7340
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Digitales Dokument |
URL |
Erschienen |
In: 11th EGU Plinius Conference on Mediterranean Storms (2009) ; Nr. 26 (2010-07-09), S.61-64 |
Datensatznummer |
250015982
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Publikation (Nr.) |
copernicus.org/adgeo-26-61-2010.pdf |
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Zusammenfassung |
This paper analyses the behaviour of five rainfall indicators (maximum
intensity, cumulative rainfall, irregularity, probability of rain and
persistence of rain) over different observation timescales ranging from
5 min to 24 h. It covers a large area on the Mediterranean side of the
Iberian Peninsula (River Júcar Water Authority, 43 000 km2) on a
continuous basis over a period of 14 years (1994–2007). The results show
that the behaviour of extreme Mediterranean rainfall is heavily dependent on
the observation timescale. There are a number of turning points in the
indicator trends which occur on different timescales (1 and 6 h in
the case of rain intensity and irregularity, 6 h for cumulative rainfall
and between 15 and 30 min for the persistence of rain) and may be
relevant for the determination of thresholds used in water management. |
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