@techreport{perrin:hal-05559493, TITLE = {{Chaine int{\'e}gr{\'e}e pour la pr{\'e}vision hydrom{\'e}t{\'e}orologique des {\'e}tiages et des s{\'e}cheresses - Rapport final du projet CIPRHES}}, AUTHOR = {Perrin, Charles and Andr{\'e}assian, Vazken and Batt{\'e}, Lauriane and Bernard, Pierre and Bessiere, H{\'e}l{\`e}ne and Bourgeois, Corentin and Bourgin, Fran{\c c}ois and Brun, Camille and Delaigue, Olivier and Delus, Claire Lang and Drogue, Gilles and El Khalfi, Hajar and El Ouahabi, Taha-Abderrahman and Etchevers, Pierre and Francois, Didier and Gailhard, Jo{\"e}l and Gbangou, Talardia and Grelier, Benjamin and Hallouin, Thibault and Hendrickx, Fr{\'e}d{\'e}ric and Hsu, Shu-Chen and Jeantet, Alexis and de Lavenne, Alban and Lebaut, S{\'e}bastien and Le Coz, J{\'e}r{\^o}me and Le Lay, Matthieu and Manceau, Luc and Monteil, C{\'e}line and Munier, Simon and Pelletier, Antoine and Pon{\c c}ot, Ang{\'e}lique and Ramos, Maria-Helena and Roman-Villafane, Sebastian and Rousset, Fabienne and Rouzies, Emilie and Sadki, Malak and Soubeyroux, Jean-Michel and Tallec, Ga{\"e}lle and Th{\'e}bault, Cyril and Thi{\'e}ry, Dominique and Thirel, Guillaume and Tilmant, Fran{\c c}ois and Vergnes, Jean-Pierre and V{\'e}ron, Anne-Lise and Viel, Christian and Willemet, Jean-Marie and Magand, Claire and Gu{\'e}rin, Alice and Morel, Mathilde and Jacob, {\'E}lise}, URL = {https://hal.science/hal-05559493}, PAGES = {38}, INSTITUTION = {{Universit{\'e} Paris-Saclay, INRAE, UR HYCAR, Antony ; M{\'e}t{\'e}o-France, DCSC, Toulouse ; EDF - DTG, Saint-Martin-le-Vinoux ; BRGM, Orl{\'e}ans ; LOTERR, Universit{\'e} de Lorraine, Metz ; EDF, LHNE, Chatou ; M{\'e}t{\'e}o-France, CNRS, CNRM, Toulouse ; INRAE, UR RIVERLY, Lyon-Villeurbanne ; Office fran{\c c}ais de la biodiversit{\'e} (OFB), Direction de la recherche et de l'appui scientifique, Vincennes ; Minist{\`e}re de la Transition {\'e}cologique, Direction de l'eau et de la biodiversit{\'e}, La D{\'e}fense}}, YEAR = {2026}, MONTH = Mar, KEYWORDS = {Operational management ; Predictability ; Data assimilation ; Uncertainties ; PREMHYCE platform ; Operational forecasting ; Hydrogeology ; Modelling ; Hydrology ; Low flows ; Drought ; Water ; Meteorology ; Eau ; S{\'e}cheresse ; Etiages ; Hydrologie ; Hydrog{\'e}ologie ; M{\'e}t{\'e}orologie ; Mod{\'e}lisation ; Pr{\'e}vision op{\'e}rationnelle ; Plateforme PREMHYCE ; Incertitudes ; Assimilation ; Pr{\'e}visibilit{\'e} ; Gestion conjoncturelle}, HAL_ID = {hal-05559493}, HAL_VERSION = {v1}, }