Requirements to Observational Systems for a Better Quantification and Understanding of Hydroclimate Extremes

Olga Zolina, IORAS, Moscow, Russia; LGGE, Saint Martin d'Heres, France, Clemens Simmer, University of Bonn, Bonn, Germany, Olga Bulygina, All-Russian Research Institute Hydrometeorological Information, Obninsk, Russia and Pavel Groisman, University Corporation for Atmospheric Research, Boulder, CO, United States