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Yuyin Chen, Yongqiang Zhang, Jing Tian, Zixuan Tang, Longhao Wang and Xuening Yang
As extreme climate events become more common with global warming, groundwater is increasingly vital for combating long-term drought and ensuring socio-economic and ecological stability. Currently, the mechanism of meteorological drought propagation to gr...
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Weijie Zhang, Kai Feng, Fei Wang, Wenjun Wang, Zezhong Zhang, Yingying Wang and Shengzhi Huang
Meteorological drought is a continuous spatiotemporal phenomenon that poses a serious threat to water resource security. Dynamic evolution and multivariable frequency analysis of meteorological drought are important for effective drought mitigation and r...
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Mohammed Achite, Ommolbanin Bazrafshan, Andrzej Walega, Zahra Azhdari, Nir Krakauer and Tommaso Caloiero
A persistent precipitation deficiency (meteorological drought) could spread to surface water bodies and produce a hydrological drought. Meteorological and hydrological droughts are thus closely related, even though they are separated by a time lag. For t...
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Mohammed Achite, Ommolbanin Bazrafshan, Zahra Azhdari, Andrzej Walega, Nir Krakauer and Tommaso Caloiero
Water resources have always been a major concern, particularly in arid and semiarid parts of the world. Low precipitation and its uneven distribution in Algeria, along with fast population and agriculture activity increase and, particularly, recent droug...
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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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Ankit Kumar, Kanhu Charan Panda, Mohammad Nafil, Gaurav Sharma
Pág. Page:51 - 59Abstract
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Doan Quang Tri, Tran Tho Dat and Dinh Duc Truong
The objective of this study was to establish drought classification maps to simulate and calculate the lack of discharge in the Ba River basin in Vietnam. The maps were established using three meteorological drought indices (the Standardized Precipitatio...
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Bruno Henrique Toná Juliani and Cristhiane Michiko Passos Okawa
In recent years, the Southeast region in Brazil has suffered from the effects of drought events. Analyzing the history of drought events is fundamental to establish potential risks of the occurrence of droughts in the future. One of the many ways to prev...
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Ika Purnamasari,Hidayat Pawitan,Findy Renggono
Pág. 163 - 171
Hydrological drought is water deficit from normal conditions on the hydrological system. Hydrological drought occurs through a complex process preceded by a rainfall deficit. The series of processes that show a change of drought signals through the hydro...
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Bo Liu, Xiangqian Zhou, Wei Li, Chengpeng Lu, Longcang Shu
Pág. 1 - 21
In this study, the temporal and spatial variations of groundwater drought using a Standardized Groundwater Level Index (SGI) were analyzed based on 40 monthly groundwater level observation wells from 1989 to 2012 in Jiangsu Province, China. Meteorologica...
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Bo Liu, Xiangqian Zhou, Wei Li, Chengpeng Lu and Longcang Shu
In this study, the temporal and spatial variations of groundwater drought using a Standardized Groundwater Level Index (SGI) were analyzed based on 40 monthly groundwater level observation wells from 1989 to 2012 in Jiangsu Province, China. Meteorologica...
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Zhi-Weng Chua, Yuriy Kuleshov and Jessica Bhardwaj
Most existing drought forecast systems rely only on observed or forecast rainfall, losing valuable context gained from considering both. The lack of a direct link between observed and forecast rainfall reduces the physical consistency of a system, motiva...
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Cem Polat Cetinkaya and Mert Can Gunacti
Dry periods and drought are inherent natural occurrences. However, due to the increasing pressures of global warming and climate change, these events have become more frequent and severe on a global scale. These phenomena can be traced with various indic...
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Lu Zhang, Zengxin Zhang, Zhenhua Peng, Yang Xu, Ying Zhang and Jingqiao Mao
The Jinsha River basin (JRB), known as China?s largest hydropower base, has been facing a surge in hydrological drought occurrences in the past several years. This study used the drought index model and soil and water assessment tool (SWAT) hydrological ...
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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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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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Tenanile Dlamini, Veeranun Songsom, Werapong Koedsin and Raymond J. Ritchie
Gaps in drought monitoring result in insufficient preparation measures for vulnerable areas. This paper employed the standardized precipitation index (SPI) to identify meteorological drought years and the Thornthwaite aridity index (TAI) to evaluate arid...
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Tommaso Caloiero, Giulio Nils Caroletti and Roberto Coscarelli
The Mediterranean region is an area particularly susceptible to water scarcity and drought. In this work, drought has been analyzed in Italy using multiple timescales of the standardized precipitation index (SPI) evaluated from the Integrated Multi-satel...
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Yang Lang, Lifeng Luo, Aizhong Ye and Qingyun Duan
Seasonal forecasts from dynamical models are expected to be useful for drought predictions in many regions. This study investigated the usefulness of the Climate Forecast System version 2 (CFSv2) in improving meteorological drought prediction in China ba...
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Mintesinot Taye, Dejene Sahlu, Benjamin F. Zaitchik and Mulugeta Neka
The objective of this study was to evaluate the performance of satellite rainfall estimates (Climate Hazards Group Infrared Precipitation with Stations version 2 (CHIRPSv2) and Multi-Source Weighted-Ensemble Precipitation version 2 (MSWEPv2) from 1981 to...
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