Now showing items 1-15 of 15

    • ANDES: The first system for flash flood monitoring and forecasting in Peru 

      Lavado-Casimiro, W.; Jimenez, Juan C.; Llauca, Harold; Karen, Leon; Oria, Clara; Llacza Rodríguez, Alan; Huerta, Adrian; Felipe-Obando, Oscar; Acuña, Julia; Rau, Pedro; Abad, Jorge

      (European Geosciences Union, 2020)
      Acceso abierto
      Hydrological hazards related to flash floods (FF) in Peru have caused many economic and human life losses in recent years. In this context, developing complete early warning systems against FF is necessary to cope impacts. ...
    • Atlas de producción de agua en el Perú: una evaluación presente y futura con énfasis en las cuencas de aporte de la EPS 

      Huerta, Adrian; Lavado-Casimiro, W.

      (Servicio Nacional de Meteorología e Hidrología del PerúPE, 2021-12)
      Acceso abierto
      Es altamente confiable que el cambio climático impactará sobre las condiciones hidroclimáticas a nivel global. Dado que la cuantificación de la producción de agua (escurrimiento) es importante para una adecuada gestión de ...
    • Atlas de zonas áridas del Perú: una evaluación presente y futura 

      Huerta, Adrian; Lavado-Casimiro, W.

      (Servicio Nacional de Meteorología e Hidrología del PerúPE, 2021-12)
      Acceso abierto
      Se espera que el cambio climático provocará algunos cambios importantes en las condiciones hidroclimáticas a nivel global. Dado que la aridez es un indicador de la deficiencia de agua en una determinada región, sus cambios ...
    • Climate change impacts on biomes and aridity in Peru 

      Zevallos Ruiz, Jose Augusto; Huerta, Adrian; Lavado-Casimiro, W.; Sabino, Evelin; Vega-Jácome, Fiorella; Felipe-Obando, Oscar

      (European Geosciences Union, 2020-06-12)
      Acceso abierto
      The preliminary results showed that random forest worked best for the PB imbalanced data, having a 0.84 weighted average in precision and recall metric. The model reproduces 9 of the PB with low error 4.5% and overestimates ...
    • A combined view on precipitation and temperature climatology and trends in the southern Andes of Peru 

      Imfeld, Noemi; Sedlmeier, Katrin; Gubler, Stefanie; Correa, Kris; Davila Arriaga, Cristina; Huerta, Adrian; Lavado-Casimiro, W.; Rohrer, M.; Scherrer, Simon C.; Schwierz, Cornelia

      (John Wiley and Sons, 2020-05-13)
      Acceso abierto
      In the southern Peruvian Andes, communities are highly dependent on climatic conditions due to the mainly rain-fed agriculture and the importance of glaciers and snow melt as a freshwater resource. Longer-term trends and ...
    • Construction of a high-resolution gridded rainfall dataset for Peru from 1981 to the present day 

      Aybar Camacho, Cesar Luis; Fernández, C.; Huerta, Adrian; Lavado-Casimiro, W.; Vega-Jácome, Fiorella; Felipe-Obando, Oscar

      (Taylor and Francis, 2020)
      Embargado
      A new gridded rainfall dataset available for Peru is introduced, called PISCOp V2.1 (Peruvian Interpolated data of SENAMHI’s Climatological and Hydrological Observations). PISCOp has been developed for the period 1981 to ...
    • Desarrollo de datos grillados de precipitación horaria para el Perú, estudio final 

      Huerta, Adrian; Lavado-Casimiro, W.; Felipe-Obando, Oscar

      (Servicio Nacional de Meteorología e Hidrología del PerúPE, 2022-05)
      Acceso abierto
      Los datos de precipitación con alta resolución espacial y temporal son muy esenciales para múltiples campos en las ciencias climatológicas, ecológicas, hidrológicas y ambientales. En este trabajo desarrollamos e implementamos ...
    • Effects of undetected data quality issues on climatological analyses 

      Hunziker, Stefan; Brönnimann, Stefan; Calle, J.; Moreno, Isabel; Andrade, Marcos; Ticona, Laura; Huerta, Adrian; Lavado-Casimiro, W.

      (Copernicus GmbH, 2018-01)
      Acceso abierto
      Systematic data quality issues may occur at various stages of the data generation process. They may affect large fractions of observational datasets and remain largely undetected with standard data quality control. This ...
    • Meteorological factors and childhood diarrhea in Peru, 2005–2015: a time series analysis of historic associations, with implications for climate change 

      Delahoy, Miranda J.; Cárcamo, César; Huerta, Adrian; Lavado-Casimiro, W.; Escajadillo Fernandez, Yury; Ordoñez, Luis; Vasquez-Apestegui, Vanessa; Lopman, Benjamin; Clasen, Thomas; Gonzales, Gustavo F.; Steenland, Kyle; Levy, Karen

      (BioMed Central Ltd, 2021-02-26)
      Acceso abierto
      Background: Global temperatures are projected to rise by ≥2 °C by the end of the century, with expected impacts on infectious disease incidence. Establishing the historic relationship between temperature and childhood ...
    • PISCOeo_pm, a reference evapotranspiration gridded database based on FAO Penman-Monteith in Peru 

      Huerta, Adrian; Bonnesoeur, Vivien; Cuadros-Adriazola, José; Gutierrez, Leonardo; Ochoa-Tocachi, Boris F.; Román-Dañobeytia, Francisco; Lavado-Casimiro, W.

      (Nature, 2022-06)
      Acceso abierto
      A new FAO Penman-Monteith reference evapotranspiration gridded dataset is introduced, called PISCOeo_pm. PISCOeo_pm has been developed for the 1981–2016 period at ~1 km (0.01°) spatial resolution for the entire continental ...
    • Spatio-temporal temperature and precipitation patterns in the southern Peruvian Andes - insights from the Climandes project 

      Spirig, C.; Stefanie, Gubler; Avalos, Grinia; Huerta, Adrian; Imfeld, Noemi; Lavado-Casimiro, W.; Oria, Clara; Quevedo, Karim; Rohrer, Mario; Scherrer, Simon C.; Sedlmeier, Katrin; Schwierz, Cornelia

      (European Geosciences Union, 2020)
      Acceso abierto
      In the southern Peruvian Andes, climatic threats such as water scarcity or frost pose major challenges for agriculture. Such events may result in severe yield losses threatening the livelihood of smallholder farmers due ...
    • Summertime precipitation deficits in the southern Peruvian highlands since 1964 

      Imfeld, N.; Barreto Schuler, Christian; Correa, Kris; Jacques-Coper, M.; Sedlmeier, v; Gubler, S.; Huerta, Adrian; Brönnimann, v

      (John Wiley and Sons Ltd, 2019-03)
      Acceso abierto
      Precipitation deficits remain a concern to the rural population in the southern Peruvian highlands and knowledge about their occurrence is lacking because of scarce data availability. For mountainous regions with sparse ...
    • The vulnerability of water availability in Peru due to climate change: A probabilistic Budyko analysis 

      Huerta, Adrian; Lavado-Casimiro, W.; Rau, Pedro

      (European Geosciences Union, 2020)
      Acceso abierto
      This study provides for the-first-time a water availability analysis at drainage and basin-scale in Peru. Using new gridded datasets of precipitation and temperature, along with six global actual evapotranspiration estimations ...
    • Trends and variability of precipitation extremes in the Peruvian Altiplano (1971–2013) 

      Huerta, Adrian; Lavado-Casimiro, W.

      (John Wiley and Sons, 2020-05-24)
      Embargado
      Precipitation extremes have been investigated throughout the last decades in different regions of the Andes. However, little attention has been paid to the Altiplano region (Central Andes), especially to the Peruvian ...
    • Uso del producto grillado PISCO de precipitación en estudios, investigaciones y sistemas operacionales de monitoreo y pronóstico hidrometeorológico. Nota Técnica Nº 001 SENAMHI-DHI-2017 

      Aybar Camacho, Cesar Luis; Lavado-Casimiro, W.; Huerta, Adrian; Fernández Palomino, Carlos; Vega-Jácome, Fiorella; Sabino Rojas, Evelin; Felipe-Obando, Oscar

      (Servicio Nacional de Meteorología e Hidrología del PerúPE, 2017)
      Acceso abierto
      Los estudios, investigaciones y sistemas operacionales de monitoreo y pronóstico hidrometeorológico tienen el propósito de generar información sobre las características climáticas e hidrológicas que contribuyan a la ...