Search Results - "Lopez‐Moreno, Juan I."

A Multiscalar Drought Index Sensitive to Global Warming: The Standardized Precipitation Evapotranspiration Index by VICENTE-SERRANO, Sergio M, BEGUERIA, Santiago, LOPEZ-MORENO, Juan I

“…The authors propose a new climatic drought index: the standardized precipitation evapotranspiration index (SPEI). The SPEI is based on precipitation and…”
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Contribution of precipitation and reference evapotranspiration to drought indices under different climates by Vicente-Serrano, Sergio M., Van der Schrier, Gerard, Beguería, Santiago, Azorin-Molina, Cesar, Lopez-Moreno, Juan-I.

“…•The four drought indices show sensitivity to P and ETo variations.•The degree and nature of this sensitivity varies noticeably among them.•The PDSI shows the…”
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Sensitivity of reference evapotranspiration to changes in meteorological parameters in Spain (1961-2011) by Vicente-Serrano, Sergio M., Azorin-Molina, Cesar, Sanchez-Lorenzo, Arturo, Revuelto, Jesús, Morán-Tejeda, Enrique, López-Moreno, Juan I., Espejo, Francisco

“…This study analyzes changes in monthly reference evapotranspiration (ETo) by use of the Penman‐Monteith equation and data from 46 meteorological stations in…”
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Climate trends and variability in Ecuador (1966–2011) by Morán‐Tejeda, Enrique, Bazo, Juan, López‐Moreno, Juan I., Aguilar, Enric, Azorín‐Molina, César, Sanchez‐Lorenzo, Arturo, Martínez, Rodney, Nieto, Juan J., Mejía, Raúl, Martín‐Hernández, Natalia, Vicente‐Serrano, Sergio M.

“…ABSTRACT This study detects climate trends and variability from precipitation and temperature observations in Ecuador and assesses their links to the El Niño…”
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Temporal evolution of surface humidity in Spain: recent trends and possible physical mechanisms by Vicente-Serrano, Sergio M, Azorin-Molina, Cesar, Sanchez-Lorenzo, Arturo, Morán-Tejeda, Enrique, Lorenzo-Lacruz, Jorge, Revuelto, Jesús, López-Moreno, Juan I, Espejo, Francisco

“…We analyzed the evolution of surface relative humidity (RH) and specific humidity (q) in Spain, based on complete records available from the State…”
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Nonstationary influence of the North Atlantic Oscillation on European precipitation by Sergio M. Vicente-Serrano, Juan I. López-Moreno

“…This paper analyzes the changing role of the North Atlantic Oscillation (NAO) in European precipitation in relation to interdecadal shifts in the atmospheric…”
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Maximum and minimum air temperature lapse rates in the Andean region of Ecuador and Peru by Navarro‐Serrano, Francisco, López‐Moreno, Juan I., Domínguez‐Castro, Fernando, Alonso‐González, Esteban, Azorin‐Molina, Cesar, El‐Kenawy, Ahmed, Vicente‐Serrano, Sergio M.

“…To know the vertical distribution of air temperature is complex, and this is necessary for different applications. The main explanatory variable of air…”
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Recent changes in monthly surface air temperature over Peru, 1964–2014 by Vicente‐Serrano, Sergio M., López‐Moreno, Juan I., Correa, Kris, Avalos, Grinia, Bazo, Juan, Azorin‐Molina, Cesar, Domínguez‐Castro, Fernando, Kenawy, Ahmed El, Gimeno, Luis, Nieto, Raquel

“…ABSTRACT This study assessed changes in the maximum and minimum surface air temperatures across Peru during the period 1964–2014. For this purpose, we employed…”
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A comparison of temporal variability of observed and model‐based pan evaporation over Uruguay (1973–2014) by Vicente‐Serrano, Sergio M., Bidegain, Mario, Tomas‐Burguera, Miquel, Dominguez‐Castro, Fernando, El Kenawy, Ahmed, McVicar, Tim R., Azorin‐Molina, Cesar, López‐Moreno, Juan I., Nieto, Raquel, Gimeno, Luis, Giménez, Agustín

“…ABSTRACT This study analyses variability and trends of atmospheric evaporative demand (AED) across Uruguay in the past four decades. Changes were assessed…”
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From plot to regional scales: Interactions of slope and catchment hydrological and geomorphic processes in the Spanish Pyrenees by García-Ruiz, José M., Lana-Renault, Noemí, Beguería, Santiago, Lasanta, Teodoro, Regüés, David, Nadal-Romero, Estela, Serrano-Muela, Pilar, López-Moreno, Juan I., Alvera, Bernardo, Martí-Bono, Carlos, Alatorre, Luis C.

“…The hydrological and geomorphic effects of land use/land cover changes, particularly those associated with vegetation regrowth after farmland abandonment were…”
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Mapping seasonal and annual extreme precipitation over the Peruvian Andes by Domínguez‐Castro, Fernando, Vicente‐Serrano, Sergio M., López‐Moreno, Juan I., Correa, Kris, Ávalos, Grinia, Azorin‐Molina, Cesar, El Kenawy, Ahmed, Tomas‐Burguera, Miquel, Navarro‐Serrano, Francisco, Peña‐Gallardo, Marina, Gimeno, Luis, Nieto, Raquel

“…Seasonal and annual extreme precipitation over the Peruvian Andes have been mapped for the first time. Maps were developed using the most complete,…”
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Statistical analysis of the snow cover variability in a subalpine watershed: Assessing the role of topography and forest interactions by LOPEZ-MORENO, Juan I, STAHLI, Manfred

“…This paper analyses the way in which the complex relationships among topography, climate, and forest canopy influence the spatiotemporal variability of…”
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Evidence of increasing drought severity caused by temperature rise in southern Europe by Vicente-Serrano, Sergio M, Lopez-Moreno, Juan-I, Beguería, Santiago, Lorenzo-Lacruz, Jorge, Sanchez-Lorenzo, Arturo, García-Ruiz, José M, Azorin-Molina, Cesar, Morán-Tejeda, Enrique, Revuelto, Jesús, Trigo, Ricardo, Coelho, Fatima, Espejo, Francisco

“…We use high quality climate data from ground meteorological stations in the Iberian Peninsula (IP) and robust drought indices to confirm that drought severity…”
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Performance Assessment of Optical Satellite-Based Operational Snow Cover Monitoring Algorithms in Forested Landscapes by Muhuri, Arnab, Gascoin, Simon, Menzel, Lucas, Kostadinov, Tihomir S., Harpold, Adrian A., Sanmiguel-Vallelado, Alba, Lopez-Moreno, Juan I.

“…Forest cover is a crucial factor that influences the performance of optical satellite-based snow cover monitoring algorithms. However, evaluation of such…”
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Homogenization and Assessment of Observed Near-Surface Wind Speed Trends over Spain and Portugal, 1961–2011 by Azorin-Molina, Cesar, Vicente-Serrano, Sergio M., McVicar, Tim R., Jerez, Sonia, Sanchez-Lorenzo, Arturo, López-Moreno, Juan-I., Revuelto, Jesus, Trigo, Ricardo M., Lopez-Bustins, Joan A., Espírito-Santo, Fátima

“…Near-surface wind speed trends recorded at 67 land-based stations across Spain and Portugal for 1961–2011, also focusing on the 1979–2008 subperiod, were…”
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Response of vegetation to drought time-scales across global land biomes by Vicente-Serrano, Sergio M., Gouveia, Célia, Camarero, Jesús Julio, Beguería, Santiago, Trigo, Ricardo, López-Moreno, Juan I., Azorín-Molina, César, Pasho, Edmond, Lorenzo-Lacruz, Jorge, Revuelto, Jesús, Morán-Tejeda, Enrique, Sanchez-Lorenzo, Arturo

“…We evaluated the response of the Earth land biomes to drought by correlating a drought index with three global indicators of vegetation activity and growth:…”
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Trend and variability of surface air temperature in northeastern Spain (1920–2006): Linkage to atmospheric circulation by El Kenawy, Ahmed, López-Moreno, Juan I., Vicente-Serrano, Sergio M.

“…An assessment of long-term change and variability of temperature over northeastern Spain (1920–2006) is provided using a dataset of 19 observatories. In…”
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Temperature trends in Libya over the second half of the 20th century by El Kenawy, Ahmed M., López-Moreno, Juan I., Vicente-Serrano, Sergio M., Mekld, Mohammed S.

“…This paper investigates spatial variability of temperature trends over Libya in the second half of the 20th century. The study is based on complete and…”
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Atmospheric circulation influence on the interannual variability of snow pack in the Spanish Pyrenees during the second half of the 20th century by LOPEZ-MORENO, Juan I, VICENTE-SERRANO, Sergio M

“…Large areas in the Spanish Pyrenees are covered by snow between December and April, especially above 1650 m a.s.l., the location of the cold season 0°C…”
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Accurate Computation of a Streamflow Drought Index by Vicente-Serrano, Sergio M, López-Moreno, Juan I, Beguería, Santiago, Lorenzo-Lacruz, Jorge, Azorin-Molina, Cesar, Morán-Tejeda, Enrique

“…In this study, the authors investigated an approach to calculate the standardized streamflow index (SSI), which allows accurate spatial and temporal comparison…”
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