Listar 01. Artículos Científicos por título
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Impacts of different ENSO flavors and tropical Pacific convection variability (ITCZ, SPCZ) on austral summer rainfall in South America, with a focus on Peru
Sulca, Juan; Takahashi, Ken; Espinoza, J.C.; Vuille, M.; Lavado-Casimiro, W.
(John Wiley and Sons Ltd, 2018-01)Acceso abiertoEl Niño in the eastern and central Pacific has different impacts on the rainfall of South America, and the atmospheric pathways through the South Pacific Convergence Zone (SPCZ) and Inter-Tropical Convergence Zone (ITCZ) ... -
Impacts of El Niño and La Niña in the precipitation over Perú (1965-2007)
Lavado-Casimiro, W.; Espinoza, J.C.
(Sociedade Brasileira de Meteorologia, 2014-06)Acceso abiertoThe impacts of El Niño (EN) and La Niña (LN) in rainfall in Peru are evaluated using monthly data (1965-2007) of 155 stations distributed over the three hydrographic drainages of Peru: 85 in the Pacific (VP), 21 in the ... -
Impacts of land use on the hydrological response of tropical Andean catchments
Ochoa-Tocachi, B.F.; Buytaert, W.; De Bièvre, B.; Célleri, R.; Crespo, P.; Villacís, M.; Llerena, C.A.; Acosta, L.; Villazón, M.; Guallpa, M.; Gil-Ríos, J.; Fuentes, P.; Olaya, D.; Viñas, P.; Rojas, G.; Arias, S.
(John Wiley and Sons Ltd, 2016-08-30)Acceso abiertoChanges in land use and land cover are major drivers of hydrological alteration in the tropical Andes. However, quantifying their impacts is fraught with difficulties because of the extreme diversity in meteorological ... -
Impacts of satellite-based precipitation datasets on rainfall-runoff modeling of the Western Amazon basin of Peru and Ecuador
Zubieta, R.; Getirana, A.; Espinoza, J.C.; Lavado-Casimiro, W.
(Elsevier, 2015-09)Acceso cerradoSatellites are an alternative source of rainfall data used as input to hydrological models in poorly gauged or ungauged regions. They are also useful in regions with highly heterogeneous precipitation, such as the tropical ... -
Increased variability of eastern Pacific El Niño under greenhouse warming
Cai, Wenju; Wang, G.; Dewitte, Boris; Wu, L.; Santoso, A.; Takahashi, Ken; Yang, Y.; Carréric, A.; McPhaden, M.J
(Nature Publishing Group, 2018-12)Acceso cerradoThe El Niño–Southern Oscillation (ENSO) is the dominant and most consequential climate variation on Earth, and is characterized by warming of equatorial Pacific sea surface temperatures (SSTs) during the El Niño phase and ... -
An index concentration method for suspended load monitoring in large rivers of the Amazonian foreland
Santini, W.; Camenen, B.; Le Coz, J.; Vauchel, P.; Guyot, J.L.; Lavado-Casimiro, W.; Carranza, Jorge; Paredes, M.; Arévalo, J.J.P.; Arévalo, N.; Villar, R.E.; Julien, F.; Martinez, J.-M.
(Copernicus GmbH, 2019-06-04)Acceso abiertoBecause increasing climatic variability and anthropic pressures have affected the sediment dynamics of large tropical rivers, long-term sediment concentration series have become crucial for understanding the related ... -
The influence of station density on climate data homogenization
Gubler, S.; Hunziker, Stefan; Begert, M.; Croci-Maspoli, M.; Konzelmann, Thomas; Brönnimann, Stefan; Schwierz, C.; Oria, Clara; Rosas, Gabriela
(John Wiley and Sons Ltd, 2017-11)Relative homogenization methods assume that measurements of nearby stations experience similar climate signals and rely therefore on dense station networks with high-temporal correlations. In developing countries such as ... -
Integrated assessment and adaptation to climate change impacts in the Peruvian Andes
Salzmann, N.; Huggel, C.; Calanca, P.; Díaz, A.; Jonas, T.; Jurt, C.; Konzelmann, Thomas; Lagos, P.; Rohrer, M.; Silverio, W.; Zappa, M.
(Copernicus GmbH, 2009-11)Acceso abiertoThe Andes as mountain regions worldwide, provide fundamental resources, not only for the local population. Due to the topographic characteristics, the potential for natural hazards is higher than elsewhere. In these areas, ... -
The integration of field measurements and satellite observations to determine river solid loads in poorly monitored basins
Espinoza-Villar, R.; Martinez, J.-M.; Guyot, J.L.; Fraizy, Pascal; Armijos, E.; Crave, A.; Bazan, H.; Vauchel, P.; Lavado-Casimiro, W.
(IRD France Nord, 2012-06)Acceso cerradoThe use of satellite imagery to assess river sediment discharge is discussed in the context of poorly monitored basins. For more than three decades, the Peruvian hydrological service SENAMHI has been maintaining several ... -
Low-frequency modulation and trend of the relationship between ENSO and precipitation along the northern to centre Peruvian Pacific coast
Bourrel, L.; Rau, Pedro; Dewitte, Boris; Labat, David; Lavado-Casimiro, W.; Coutaud, Aude; Vera, Andrea; Alvarado, Abigail; Ordóñez Gálvez, Juan Julio
(John Wiley and Sons, 2014-05-21)Acceso abiertoThe relationship between El Niño Southern Oscillation (ENSO) and precipitation along the Peruvian Pacific coast is investigated over 1964–2011 on the basis of a variety of indices accounting for the different types of El ... -
The Major Floods in the Amazonas River and Tributaries (Western Amazon Basin) during the 1970-2012 Period: A Focus on the 2012 Flood
Espinoza, J.C.; Ronchail, J.; Frappart, F.; Lavado-Casimiro, W.; Santini, W.; Guyot, J.L.
(American Meteorological Society, 2013)Acceso abiertoIn this work, the authors analyze the origin of the extreme floods in the Peruvian Amazonas River during the 1970-2012 period, focusing on the recent April 2012 flooding (55400m3 s-1). Several hydrological variables, such ... -
Mapping seasonal and annual extreme precipitation over the Peruvian Andes
Domínguez-Castro, F.; Vicente-Serrano, S.M.; López-Moreno, J.I.; Correa, Kris; Avalos, Grinia; Azorín-Molina, C.; El Kenawy, A.; Tomas-Burguera, M.; Navarro-Serrano, F.; Peña-Gallardo, M.; Gimeno, L.; Nieto, R.
(John Wiley and Sons Ltd, 2018-12)Acceso cerradoSeasonal and annual extreme precipitation over the Peruvian Andes have been mapped for the first time. Maps were developed using the most complete, quality-controlled and homogenous daily precipitation records in Peru from ... -
Measurements of sulfur dioxide,ozone and ammonia concentrations in Asia,Africa,and South America using passive samplers
Carmichae, Gregory R.; Ferm, Martin; Thongboonchoo, Narisara; Woo, Jung-Hun; Chanc, L.Y.; Muranod, Kentaro; Viet, Pham Hung; Mossberg, ,Carl; Bala, Rajasekhlar; Boonjawat, Jariya; Upatum, Pramote; Mohan, Manju; Adhikary, Sharad P.; Shrestha, ,Arun B.; Pienaar, J.J.; Brunke, Ernst B.; Chen, ,Tai; Jiep, Tang; Guoan, Ding; Leong Chow, Peng; Dhiharto, Sri; Harjanto, Hery; Jose, Aida M.; Wilson, Kimani; Kirouane, Abdelmalek; Lacaux, Jean-Pierre; Richard, Sandrine; Barturen, Osvaldo; Carrasco Cerda, Jorge; Athayde, Augusto; Tavares, Tania; Silva Cotrina, José; Bilici, Erdal
(Elsevier, 2003)Acceso abiertoMeasurements of gaseous SO2,NH3,and O3 using IVL passive sampler technology were obtained during a pilot measurement program initiated as a key component of the newly established WMO/GAW Urban Research Meteorology and ... -
Mechanisms of tropical precipitation biases in climate models
Kim, Hanjun; Kang, Sarah M.; Takahashi, Ken; Donohoe, Aaron; Pendergrass, Angeline G.
(Springer, 2020-10-27)We investigate the possible causes for inter-model spread in tropical zonal-mean precipitation pattern, which is divided into hemispherically symmetric and anti-symmetric modes via empirical orthogonal function analysis. ... -
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 ... -
Metodología para el diseño de una red de monitoreo para la calidad del aire. Aplicación para la ciudad de Piura
Rivera Minaya, Jhicenia; Sánchez Ccoyllo, Odón; Concepción Gamarra, Eric
(Servicio Nacional de Meteorología e Hidrología del Perú, 2011)Acceso abiertoEn este estudio se presenta la metodología para el diseño de un sistema de vigilancia de la calidad del aire, compuesto por una red de monitoreo en la ciudad de Piura. Dicha metodología considera los parámetros establecidos ... -
Modelación hidrológica semidistribuida en la región hidrográfica del Titicaca: caso de estudio cuenca del río Ramis, Perú
Lujano Laura, Efrain; Sosa Sarmiento, Jesús; Lujano Laura, Apolinario; Lujano Laura, Rene
(Universidad Nacional del Altiplano de Puno, 2016)Acceso abiertoLa presente investigación se realizó en la cuenca del río Ramis, ubicado en la región hidrográfica del Titicaca, Perú, con el objetivo de calibrar y validar el modelo hidrológico Sacramento (SAC-SMA) desde un enfoque ... -
Modeling Study of the Particulate Matter in Lima with the WRF-Chem Model: Case Study of April 2016
Sánchez Ccoyllo, Odón; Ordoñez Aquino, Carol; Muñoz, Ángel G.; Llacza Rodríguez, Alan; Andrade, María Fátima; Liu, Yang; Reátegui-Romero, Warren; Brasseur, Guy
(Petra Christian University, 2018)Acceso abiertoThe Weather Research and Forecasting-Chemistry (WRFChem) model was used to develop an operational air quality forecast system for the Metropolitan Area of Lima-Callao (MALC), Peru, that is affected by high particulate ... -
Modelización de los caudales medios mensuales en la cuenca del río Ramis
Vera Arévalo, Héctor Alberto; Felipe-Obando, Oscar
(Servicio Nacional de Meteorología e Hidrología del Perú, 2011)Acceso abiertoEl presente trabajo se desarrolló en la cuenca del río Ramis (CR) localizado en la vertiente del lago Titicaca (VT), y tiene como objetivo principal calibrar y validar un modelo hidrológico a través de variables climáticas ... -
Modelización hidrológica con un enfoque semidistribuido en la cuenca del río Chillón, Perú
Astorayme Valenzuela, Miguel; García Hernández, Javier; Suarez, Wilson; Felipe-Obando, Oscar; Huggel, Christian; Molina Peralta, Walter
(Servicio Nacional de Meteorología e Hidrología del Perú, 2011)Acceso abiertoEl presente artículo está orientado al análisis comparativo de diferentes modelos hidrológicos en la cuenca del río Chillón. Esta cuenca, ubicada aproximadamente a 130 kilómetros al sur de la ciudad de Lima, fue seleccionada ...