Results 71 to 80 of about 2,560 (196)
Evaluation of PERSIANN-CCS Rainfall Measurement Using the NAME Event Rain Gauge Network [PDF]
Abstract Robust validation of the space–time structure of remotely sensed precipitation estimates is critical to improving their quality and confident application in water cycle–related research. In this work, the performance of the Precipitation Estimation from Remotely Sensed Information using Artificial Neural Networks-Cloud ...
Hong, Yang +4 more
openaire +3 more sources
Multiregional Satellite Precipitation Products Evaluation over Complex Terrain [PDF]
An extensive evaluation of nine global-scale high-resolution satellite-based rainfall (SBR) products is performed using a minimum of 6 years (within the period of 2000-13) of reference rainfall data derived from rain gauge networks in nine mountainous ...
Anagnostou, E +18 more
core +5 more sources
ABSTRACT In hydrologic modeling, forecasting peak floods is a complex and high‐priority task, particularly in regions with limited in situ observations. This research investigates the potential of utilizing satellite‐based precipitation products with near real‐time updates (NRT‐SbPP), together with deep learning, to improve peak flow estimation and ...
Saeideh Pourentezari +4 more
wiley +1 more source
Evaluation of Gridded Precipitation Data for Hydrologic Modeling in North-Central Texas
Over the past few decades, several high-resolution gridded precipitation products have been developed using multiple data sources and techniques, including measured precipitation, numerical modeling, and remote sensing.
Ram L. Ray +2 more
doaj +1 more source
La Niña Impacts on Southeastern African Climate: The Influence of Event Duration
ABSTRACT The multiyear La Niña event of 2020–2023, which brought with it several climate disasters across the globe, sparked both mainstream and scientific interest in La Niña events, which typically have received less attention than El Niño. In southern Africa, there is a general expectation in the scientific community and among user groups that La ...
Wanjiru Thoithi +2 more
wiley +1 more source
Performance comparison between ground‐based (BR‐DWGD), satellite‐based (CHIRPS and PERSIANN‐CDR) and reanalysis (ERA5‐Land and MERRA‐2) rainfall datasets highlighted challenges in interpreting rainfall trends due to limitations of datasets’ methodologies, the scope of the effects of climate change, and the researchers' understanding.
Jaqueline Vígolo Coutinho +5 more
wiley +1 more source
Potential of using remote sensing techniques for global assessment of water footprint of crops [PDF]
Remote sensing has long been a useful tool in global applications, since it provides physically-based, worldwide, and consistent spatial information. This paper discusses the potential of using these techniques in the research field of water management ...
Hoekstra, Arjen Y. +4 more
core +9 more sources
We demonstrate how directed acyclic graphs and item response theory can help mitigate the evaluator's dilemma—that of identifying project impacts in contexts of limited funding and absence of an ideal study design. In our case study, using these methods, we find that the perceived quality of rangeland commons governance after project completion is ...
Monique Borgerhoff Mulder +7 more
wiley +1 more source
EVALUATION OF TRMM-3B42V7 AND PERSIANN-CDR DAILY-PRECIPITATION PRODUCTS FOR THE SOUTHERN SLOPES OF ALBORZ MOUNTAINS, IRAN [PDF]
The density of rain gauges in many regions is lower than standard. Therefore, there are no precise estimates of precipitation in such regions. Today the use of satellite data to overcome this deficiency is increasing day to day.
S. Khalighi-Sigaroodi +4 more
doaj +1 more source
Abstract Accurate precipitation monitoring is critical for hazard risk mitigation in regions characterized by complex terrain. To address these challenges, this study proposes a two‐stage framework that integrates thermodynamic controls, including cloud top brightness temperature (BT) from FengYun‐4A geostationary Multi‐Infrared observations And ...
Kang He +7 more
wiley +1 more source

