Projekt

Daten zum Projekt

Projections and predictions of Local prEcipitation Intensities. Advanced Downscaling using Extreme value Statistics (PLEIADES)

Zur Projekt-Website

Initiative: Modellierung und Simulation komplexer Systeme (beendet)
Ausschreibung: Extremereignisse: Modellierung, Analyse und Vorhersage
Bewilligung: 04.02.2011
Laufzeit: 2 Jahre 6 Monate

Projektinformationen

Robust knowledge on regional scales about future changes in precipitation extremes is crucial for planning adaptation to climate change. As global climate models do not provide reliable information below scales of about 200 km, dynamical or statistical postprocessing is required. However, such downscaling approaches are currently limited in their representation of precipitation extremes. The project aims to substantially improve downscaling methodologies by developing a statistical downscaling and correction method for precipitation simulated in regional and global climate models. An estimation of the full precipitation distribution, including extreme events and spatial dependence is seeked that is able to correct location biases. An ensemble of scenarios for precipitation and its extremes for Europe for the entire 21st century will be analysed in order to downscale global decadal predictions that are currently in preparation.

Projektbeteiligte

  • Prof. Dr. Douglas Maraun

    GEOMAR - Helmholtz-Zentrum für
    Ozeanforschung Kiel
    FB 1: Ozeanzirkulation und Klimadynamik
    Kiel

  • Dr. Mathieu Vrac

    CNRS - Centre National de la Recherche
    Scientifique
    Laboratoire des Sciences du Climat et
    de l'Environnement
    Centre d'Etude de Saclay
    Gif-sur-Yvette
    Frankreich

  • Dr. Martin Widmann

    University of Birmingham
    School of Geography, Earth and Environmental
    Sciences
    Birmingham
    Grossbritannien