El CRAHI és un centre de suport a la innovació tecnològica de la Xarxa TECNIO d’ACC1Ó (Generalitat de Catalunya) que orienta la seva activitat a donar resposta científica i tecnològica a les necessitats en el camp de la gestió i la previsió hidrometeorològica i dels processos que controlen el cicle de l'aigua superficial. En particular, el CRAHI desenvolupa algorismes i models hidrològics i meteorològics per donar suport a la decisió adaptades als diferents camps de la gestió del cicle de l'aigua.

http://futur.upc.edu/CRAHI

El CRAHI orienta su actividad a dar respuesta científica y tecnológica a las necesidades en el campo de la gestión y la previsión hidrometeorológica. En particular al desarrollo de algoritmos y modelos de previsión de los procesos que controlan el ciclo del agua superficial.

http://futur.upc.edu/CRAHI

The CRAHI focuses its activity on providing scientific and technological support in the area of hydrometeorological management and forecasting, particularly on developing models of the processes that drive the cycle of surface waters.

http://futur.upc.edu/CRAHI

The CRAHI focuses its activity on providing scientific and technological support in the area of hydrometeorological management and forecasting, particularly on developing models of the processes that drive the cycle of surface waters.

http://futur.upc.edu/CRAHI

Enviaments recents

  • Scale characterization and correction of diurnal cycle errors in MAPLE 

    Atencia, Aitor; Zawadzki, Isztar; Berenguer Ferrer, Marc (2017-09)
    Article
    Accés restringit per política de l'editorial
    The most widely used technique for nowcasting of quantitative precipitation in operational and research centers is the Lagrangian extrapolation of the latest radar observations. However, this technique has a limited forecast ...
  • Comparison of TRMM Radar Rainfall Estimates with NOAA Next Generation QPE 

    Amitai, Eyal; Llort Pavon, Xavier; Sempere Torres, Daniel (2009-01)
    Article
    Accés restringit per política de l'editorial
    Rainfall rate fields based on TRMM spaceborne radar observations are compared to those based on the new NOAA Next-Generation Quantitative Precipitation Estimation (QPE) high-resolution national mosaic product (Q2). These ...
  • Sistema de alerta para procesos torrenciales a escala regional combinando mapas de susceptibilidad y datos del radar meteorológico 

    Hurlimann Ziegler, Marcel; Berenguer Ferrer, Marc; Palau, Rosa M.; Sempere Torres, Daniel (International Centre for Numerical Methods in Engineering (CIMNE), 2017)
    Text en actes de congrés
    Accés obert
    Los procesos torrenciales como las corrientes de derrubios o flujos hiperconcentrados causan frecuentemente daños importantes e incluso muertos en zonas montañosas. Para afrontar este peligro, los sistemas de alerta son ...
  • Flash flood forecasting based on rainfall thresholds 

    Alfieri, Lorenzo; Berenguer Ferrer, Marc; Knechtl, Valentin; Liechti, Katharina; Sempere Torres, Daniel; Zappa, M (Springer, 2017)
    Capítol de llibre
    Accés restringit per política de l'editorial
  • Critical rainfall conditions for the initiation of torrential flows: results from the Rebaixader catchment (Central Pyrenees) 

    Abanco Martínez de Arenzana, Claudia; Hurlimann Ziegler, Marcel; Moya Sánchez, José; Berenguer Ferrer, Marc (Elsevier, 2016-10)
    Article
    Accés restringit per política de l'editorial
    Torrential flows like debris flows or debris floods are fast movements formed by a mix of water and different amounts of unsorted solid material. They generally occur in steep torrents and pose high risk in mountainous ...
  • Debris-flow monitoring for the set-up of a warning and alarm system: experiences from the pyrenees 

    Hurlimann Ziegler, Marcel; Abanco Martínez de Arenzana, Claudia; Moya Sánchez, José; Berenguer Ferrer, Marc; Vilajosana, Ignasi (2016-08)
    Article
    Accés restringit per política de l'editorial
    Debris-flow monitoring sites provide many important inputs on their mechanics and strongly improved the understanding on this hazardous process. Monitoring data are the basis for future early warning systems (EWS) and alarm ...
  • The great Colorado flood of September 2013 

    Gochis, David; Rutledge, Steven A.; Sempere Torres, Daniel; Steiner, Matthias; Chandrasekar, V. (2015-09-01)
    Article
    Accés obert
    During the second week of September 2013, a seasonally uncharacteristic weather pattern stalled over the Rocky Mountain Front Range region of northern Colorado bringing with it copious amounts of moisture from the Gulf of ...
  • A water availability prediction system for water management 

    Llort Pavon, Xavier; Rodríguez, Álvaro; Sancho, David; Sánchez-Diezma Guijarro, Rafael; Cangròs Alonso, Arnau; Muñoz Morillo, Esteban; Berenguer Ferrer, Marc; Sempere Torres, Daniel (2015)
    Text en actes de congrés
    Accés restringit per política de l'editorial
    In this work we present a Water Availability Prediction System [WAPS] developed and implemented within two EU-FP7 projects: UrbanWater and WatERP. The aim of the WAPS is to provide information for management purposes, and ...
  • Debris-flow forecasting at regional scale by combining susceptibility mapping and radar rainfall 

    Berenguer Ferrer, Marc; Sempere Torres, Daniel; Hurlimann Ziegler, Marcel (2015-03-13)
    Article
    Accés obert
    This work presents a technique for debris-flow (DF) forecasting able to be used in the framework of DF early warning systems at regional scale. The developed system is applied at subbasin scale and is based on the concepts ...
  • Adaptive reconstruction of radar reflectivity in clutter-contaminated areas by accounting for the space-time variability 

    Park, Shinju; Berenguer Ferrer, Marc (Elsevier, 2014-11-12)
    Article
    Accés obert
    Identification and elimination of clutter is necessary for ensuring data quality in radar Quantitative Precipitation Estimates (QPE). For uncorrected scanning reflectivity after signal processing, the removed areas have ...

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