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Christina M. Botai, Joel O. Botai, Lucky C. Dlamini, Nosipho S. Zwane and Elelwani Phaduli
The Free State (FS) and North West (NW) Provinces are often hard hit by droughts with impacts on water availability, farm production and livestock holdings. The South African government declared the two Provinces drought disaster areas in the 2015/2016 h...
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Christina M. Botai, Joel O. Botai, Lucky C. Dlamini, Nosipho S. Zwane, Elelwani Phaduli
Pág. 1 - 23
The Free State (FS) and North West (NW) Provinces are often hard hit by droughts with impacts on water availability, farm production and livestock holdings. The South African government declared the two Provinces drought disaster areas in the 2015/2016 h...
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Katarzyna Kubiak-Wójcicka, Patrik Nagy, Martina Zelenáková, Helena Hlavatá and Hany F. Abd-Elhamid
This study used the standardized precipitation index (SPI) and the standardized runoff index (SRI) to analyze dry and humid conditions in the hill-country catchment area of the Laborec River (Slovakia) over a period of 50 years (1970?2019). Analysis of t...
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Katarzyna Kubiak-Wójcicka, Malgorzata Owczarek, Izabela Chlost, Alicja Olszewska and Patrik Nagy
The aim of this study is to investigate the patterns and trends of drought occurrence in the northern part of Poland on the example of the Leba river basin in the years 1956?2015. The study of meteorological drought was conducted on the basis of the Stan...
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Demetrios E. Tsesmelis, Ioanna Leveidioti, Christos A. Karavitis, Kleomenis Kalogeropoulos, Constantina G. Vasilakou, Andreas Tsatsaris and Efthimios Zervas
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Nguyen Tien Thanh
This study presents a method to investigate meteorological drought characteristics using multiple climate models for multiple timescales under two representative concentration pathway (RCP) scenarios, RCP4.5 and RCP8.5, during 2021–2050. The method...
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Leszek Labedzki
In the paper, the verification of forecasts of precipitation conditions measured by the standardized precipitation index (SPI) is presented. For the verification of categorical forecasts, a contingency table was used. Standard verification measures were ...
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Leszek Labedzki
Pág. 1 - 14
In the paper, the verification of forecasts of precipitation conditions measured by the standardized precipitation index (SPI) is presented. For the verification of categorical forecasts, a contingency table was used. Standard verification measures were ...
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Hui Tao, Thomas Fischer, Yan Zeng and Klaus Fraedrich
Satellite-based precipitation monitoring at high spatial resolution is crucial for assessing the water and energy cycles at the global and regional scale. Based on the recently released 7th version of the Multi-satellite Precipitation Analysis (TMPA) pro...
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Hui Tao, Thomas Fischer, Yan Zeng, Klaus Fraedrich
Pág. 1 - 13
Satellite-based precipitation monitoring at high spatial resolution is crucial for assessing the water and energy cycles at the global and regional scale. Based on the recently released 7th version of the Multi-satellite Precipitation Analysis (TMPA) pro...
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Christos A. Karavitis, Stavros Alexandris, Demetrios E. Tsesmelis and George Athanasopoulos
The main premise of the current effort is that the use of a drought index, such as Standardized Precipitation Index (SPI), may lead to a more appropriate understanding of drought duration, magnitude and spatial extent in semi-arid areas like Greece. The ...
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L. GIDDINGS,MIGUEL SOTO,B. M. RUTHERFORD,A. MAAROUF
Precipitation zone systems exist for México based on seasonality, quantity of precipitation, climates and geographical divisions, but none are convenient for the study of the relation of precipitation with phenomena such as El...
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Ahmad Abu Arra and Eyüp Sisman
As a catastrophic phenomenon, drought has destructive impacts on water resources, the environment, and the ecosystem. Consequently, drought plays a vital role in risk assessment, water resources management, and drought mitigation plans. The main aim of t...
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Fengping Liu, Xu Wang, Yuhu Chang, Ye Xu, Yinan Zheng, Ning Sun and Wei Li
This study analyzed the multivariate drought risks for the Wei River basin by characterizing the interdependence between the standardized precipitation index (SPI) and the standardized precipitation evapotranspiration index (SPEI). Both parametric and no...
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Elsa Moreira, Ana Russo and Ricardo M. Trigo
Drought class transitions over a sector of Eastern Europe were modeled using log-linear models. These drought class transitions were computed from time series of two widely used multiscale drought indices, the Standardized Preipitation Evapotranspiration...
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Ahmad Nemati, Seyed Hossein Ghoreishi Najafabadi, Gholamreza Joodaki and S. Saeid Mousavi Nadoushani
Drought monitoring needs comprehensive and integrated meteorological and hydrologic data. However, such data are generally not available in extensive catchments. The present study aimed to analyze drought in the central plateau catchment of Iran using th...
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Bowen Zhang, Ying Chen, Xingwei Chen, Lu Gao and Meibing Liu
Under climate change, the frequency of drought-flood abrupt alternation (DFAA) events is increasing in Southeast China. However, there is limited research on the evolution characteristics of DFAA in this region. This study evaluated the effectiveness of ...
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Tamara Brlekovic and Lidija Tadic
Hydrological drought is critical from both water management and ecological perspectives. Depending on its hydrological and physical features, the resilience level of a catchment to groundwater drought can differ from that of meteorological drought. This ...
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Hadush K. Meresa, Marzena Osuch, Renata Romanowicz
Pág. 1 - 22
The nature of drought conditions is estimated using a range of indices describing different aspects of drought events. Three drought indices are evaluated, namely the Standardized Precipitation Index (SPI), Standardized Precipitation Evapotranspiration I...
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Hadush K. Meresa, Marzena Osuch and Renata Romanowicz
The nature of drought conditions is estimated using a range of indices describing different aspects of drought events. Three drought indices are evaluated, namely the Standardized Precipitation Index (SPI), Standardized Precipitation Evapotranspiration I...
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