Browsing by Author "Huerta, Adrian"
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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 Azarte, Julia; Rau, Pedro; Abad, Jorge
(European Geosciences Union, 2020)Acceso abiertoHydrological 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 Perú, 2021-12)Acceso abiertoEs 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 Perú, 2021-12)Acceso abiertoSe 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 Rojas, Evelin; Vega-Jácome, Fiorella; Felipe-Obando, Oscar
(European Geosciences Union, 2020-06-12)Acceso abiertoThe 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 abiertoIn 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)EmbargadoA 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 Perú, 2022-05)Acceso abiertoLos 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 abiertoSystematic 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 ... -
Un estudio de caso de un evento de nevada de alto impacto en la sierra sur del Perú: Dinámica y evaluación del modelo Eta
Bojorquez, Marco; Huerta, Adrian; Calle Montes, Victoria
(SciELO - Scientific Electronic Library Online, 2022)Acceso abiertoSe evaluó el desempeño de las predicciones del modelo Eta durante el acaecimiento del evento de nevada generalizada que causó el mayor impacto social en la Sierra Sur del Perú (SSP) durante agosto del 2013. La evaluación ... -
Generando datos grillados de precipitación en el Perú
Lavado-Casimiro, Waldo; Fernández Palomino, Carlos; Vega-Jácome, Fiorella; Huerta, Adrian; Caycho, Tania; Felipe Obando, Oscar Gustavo
(Servicio Nacional de Meteorología e Hidrología del Perú, 2015)Acceso abiertoPresenta información sobre datos de precipitación para la toma de decisiones relacionadas con los riesgos del cambio climático y la reducción de estos a través de la mitigación y adaptación. También incluye los datos ... -
High-resolution grids of daily air temperature for Peru - the new PISCOt v1.2 dataset
Huerta, Adrian; Aybar, Cesar; Correa, Kris; Noemi, Imfeld; Correa, Kris; Felipe-Obando, Oscar; Rau, Pedro; Drenkhan, Fabian
(Nature, 2023)Acceso abiertoGridded high-resolution climate datasets are increasingly important for a wide range of modelling applications. Here we present PISCOt (v1.2), a novel high spatial resolution (0.01°) dataset of daily air temperature for ... -
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 abiertoBackground: 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 Lope, Leonardo; Ochoa-Tocachi, Boris F.; Román-Dañobeytia, Francisco; Lavado-Casimiro, W.
(Nature, 2022-06)Acceso abiertoA 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 ... -
Rainfall Erosivity in Peru: A New Gridded Dataset Based on GPM-IMERG and Comprehensive Assessment (2000–2020)
Gutierrez, Leonardo; Huerta, Adrian; Sabino, Evelin; Bourrel, Luc; Frappart, Frédéric; Lavado-Casimiro, W.
(Servicio Nacional de Meteorología e Hidrología del Perú, 2023)Acceso abiertoIn soil erosion estimation models, the variables with the greatest impact are rainfall erosivity (𝑅𝐸), which is the measurement of precipitation energy and its potential capacity to cause erosion, and erosivity density ... -
Rainfall Erosivity in Peru: A New Gridded Dataset Based on GPMIMERG and Comprehensive Assessment (2000–2020)
Gutierrez, Leonardo; Huerta, Adrian; Sabino, Evelin; Bourrel, Luc; Frappart, Frederic; Lavado-Casimiro, W.
(Servicio Nacional de Meteorología e Hidrología del Perú, 2023)Acceso abiertoIn soil erosion estimation models, the variable with the greatest impact is rainfall erosivity (RE), which is the measurement of precipitation energy and its potential capacity to cause erosion, and erosivity density (ED), ... -
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 Caiña, Karim; Rohrer, Mario; Scherrer, Simon C.; Sedlmeier, Katrin; Schwierz, Cornelia
(European Geosciences Union, 2020)Acceso abiertoIn 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 abiertoPrecipitation 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 abiertoThis 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)EmbargadoPrecipitation 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 Perú, 2017)Acceso abiertoLos 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 ...