Return to search

Dynamically vs. empirically downscaled medium-range precipitation forecasts

For three small, mountainous catchments in Germany two medium-range forecast systems are compared that predict precipitation for up to 5 days in advance. One system is composed of the global German weather service (DWD) model, GME, which is dynamically downscaled using the COSMO-EU regional model. The other system is an empirical (expanded) downscaling of the ECMWF model IFS. Forecasts are verified against multi-year daily observations, by applying standard skill scores to events of specified intensity. All event classes are skillfully predicted by the empirical system for up to five days lead time. For the available prediction range of one to two days it is superior to the dynamical system.

Identiferoai:union.ndltd.org:Potsdam/oai:kobv.de-opus-ubp:4493
Date January 2009
CreatorsBürger, Gerd
PublisherUniversität Potsdam, Mathematisch-Naturwissenschaftliche Fakultät. Institut für Geoökologie
Source SetsPotsdam University
LanguageEnglish
Detected LanguageEnglish
TypePostprint
Formatapplication/pdf
SourceHydrology and earth system sciences 13 (2009), 7, S. 1649 - 1658
Rightshttp://creativecommons.org/licenses/by/3.0/

Page generated in 0.0014 seconds