Exploració per autor "Berenguer Ferrer, Marc"
Ara es mostren els items 1-20 de 65
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3D downscaling model for radar-based precipitation fields
Llort Pavon, Xavier; Berenguer Ferrer, Marc; Franco Lanao, Maria; Sánchez-Diezma Guijarro, Rafael; Sempere Torres, Daniel (2006-10)
Article
Accés obert -
A fuzzy logic technique for identifying nonprecipitating echoes in radar scans
Berenguer Ferrer, Marc; Sempere Torres, Daniel; Corral Alexandri, Carles; Sánchez-Diezma Guijarro, Rafael (American Meteorological Society, 2006-09)
Article
Accés obertBecause echoes caused by nonmeteorological targets significantly affect radar scans, contaminated bins must be identified and eliminated before precipitation can be quantitatively estimated from radar measurements. Under ... -
A methodology for attenuation correction based on the minimization of a cost function
Berenguer Ferrer, Marc; Lee, G.; Sempere Torres, Daniel; Zawadzki, Isztar (American Meteorological Society, 2003)
Text en actes de congrés
Accés obert -
A radar-based flash flood forecasting for the Llobregat river basin in the Catalonia region (Spain)
Quintero Duque, Felipe; Versini, Pierre Antonie; Baltas, Evangelos; Berenguer Ferrer, Marc; Sempere Torres, Daniel (American Meteorological Society, 2011)
Comunicació de congrés
Accés obertIn this research paper, a flash flood modeling system implemented in a Mediterranean river basin is presented. Radar precipitation estimation along with hydrological modeling techniques are implemented within the system ... -
A scenario-incorporating analysis of the propagation of uncertainty to flash flood simulations
Quintero Duque, Felipe; Sempere Torres, Daniel; Berenguer Ferrer, Marc; Baltas, Evangelos (Elsevier, 2012-08)
Article
Accés restringit per política de l'editorialThis study proposes a methodology to analyze the propagation of uncertainty arising from radar rainfall and model parameter estimation to the flow simulations obtained from flash flood modeling. For this purpose an ensemble ... -
A semi-distributed hydrological model using rainfall estimates by radar. Application to Mediterranean basins
Corral Alexandri, Carles; Sempere Torres, Daniel; Revilla Queraltó, Mercè; Berenguer Ferrer, Marc (Elsevier, 2000-09)
Article
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A study of the error covariance matrix of radar rainfall estimates in stratiform rain
Berenguer Ferrer, Marc; Zawadzki, Isztar (2008-12)
Article
Accés obertThe contribution of various physical sources of uncertainty affecting radar rainfall estimates at the ground is quantified toward deriving and understanding the error covariance matrix of these estimates. The focus here ... -
A variational approach to retrieve 3D radar reflectivity composites
Roca Sancho, Jordi; Berenguer Ferrer, Marc; Sempere Torres, Daniel (American Meteorological Society, 2011)
Comunicació de congrés
Accés obertThis study proposes an alternative methodology to obtain high-resolution radar reflectivity composites based on a variational approach considering different error sources in an explicit manner. The methodology retrieves ... -
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'editorialIn 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 ... -
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 obertIdentification 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 ... -
Adding value to the measurements of an X-band radar on Catalonian coast
Berenguer Ferrer, Marc; Sempere Torres, Daniel (2012-08)
Article
Accés obertRainscanner@Barcelona is an experiment assessing the hydrological value of a small X-band radar in urban areas. -
An improved analysis of mesoscale convective systems in the western Mediterranean using weather radar
Rigo, Tomeu; Berenguer Ferrer, Marc; Llasat Botija, María del Carmen (2019-10)
Article
Accés obertThis article studies the life cycle of the well-organised mesoscale convective systems (MCSs) that affect Catalonia and surrounding regions, using a weather radar composite with sophisticated corrections and lightning data ... -
An inverse method to retrieve 3D radar reflectivity composites
Roca Sancho, Jordi; Berenguer Ferrer, Marc; Sempere Torres, Daniel (Elsevier, 2014-11)
Article
Accés obertDense radar networks offer the possibility of getting better Quantitative Precipitation Estimates (QPE) than those obtained with individual radars, as they allow increasing the coverage and improving quality of rainfall ... -
An operational flood warning system for poorly gauged basins: demonstration in the Guadalhorce basin (Spain)
Versini, Pierre Antonie; Berenguer Ferrer, Marc; Corral Alexandri, Carles; Sempere Torres, Daniel (2013-11-01)
Article
Accés restringit per política de l'editorialThis paper deals with the presentation of a flood warning system (GFWS) developed for the specific characteristics of the Guadalhorce basin (3,200 km2, SE of Spain), which is poorly gauged and often affected by flash and ... -
Analysis of the radar distance error structure through a simulation approach
Llort Pavon, Xavier; Berenguer Ferrer, Marc; Sánchez-Diezma Guijarro, Rafael; Sempere Torres, Daniel (2006)
Text en actes de congrés
Accés obert -
Application of a fuzzy verification framework for the evaluation of a regional-scale landslide early warning system during the January 2020 Gloria storm in Catalonia (NE Spain)
Palau Berastegui, Rosa Maria; Berenguer Ferrer, Marc; Hurlimann Ziegler, Marcel; Sempere Torres, Daniel (2022-07)
Article
Accés obertThe Gloria storm rainfalls affected Catalonia from 20 to 23 January 2020 and triggered multiple landslides, some of which affected buildings and infrastructures (such as roads and railways). This paper presents the rainfall ... -
Bias-corrected nonparametric correlograms for geostatistical radar-raingauge combination
Schiemann, Reinhard; Erdin, Rebekka; Willi, Marco; Frei, Christoph; Berenguer Ferrer, Marc; Sempere Torres, Daniel (2010)
Comunicació de congrés
Accés obertGeostatistical methods have been widely used for quantitative precipitation estimation (QPE) based on the combination of radar and raingauge observations. They are flexible and accurate and allow for radar-raingauge ... -
Blending of radar and gauge rainfall measurements: a preliminary analysis of the impact of radar errors
Sempere Torres, Daniel; Berenguer Ferrer, Marc; Velasco Forero, Carlos Alfonso (International Association of Hydrological Sciences (IAHS), 2012-08)
Capítol de llibre
Accés restringit per política de l'editorialSeveral methodologies have been proposed to combine radar and raingauge measurements with the aim of generating improved quantitative precipitation estimates (QPEs). These methods are based on interpolating point raingauge ... -
Blending of radar and gauge rainfall measurements: a preliminary analysis of the impact of radar errors
Sempere Torres, Daniel; Berenguer Ferrer, Marc; Velasco Forero, Carlos Alfonso (International Association of Hydrological Sciences (IAHS), 2011)
Text en actes de congrés
Accés restringit per política de l'editorialSeveral methodologies have been proposed to combine radar and raingauge measurements with the aim of generating improved quantitative precipitation estimates (QPEs). These methods are based on interpolating point raingauge ... -
Comparison of two early warning systems for regional flash flood hazard forecasting
Corral Alexandri, Carles; Berenguer Ferrer, Marc; Sempere Torres, Daniel; Poletti, Laura; Silvestro, Francesco; Rebora, Nicola (Elsevier, 2019-05)
Article
Accés obertThe anticipation of flash flood events is crucial to issue warnings to mitigate their impact. This work presents a comparison of two early warning systems for real-time flash flood hazard forecasting at regional scale. The ...