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Zekâi Sen
In the open literature, there are numerous studies on the normal and extreme (flood and drought) behavior of wet and dry periods based on the understanding of the standard precipitation index (SPI), which provides a series of categorizations by consideri...
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Babak Mohammadi
Drought monitoring and prediction have important roles in various aspects of hydrological studies. In the current research, the standardized precipitation index (SPI) was monitored and predicted in Peru between 1990 and 2015. The current study proposed a...
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Sellaperumal Pazhanivelan, Vellingiri Geethalakshmi, Venkadesh Samykannu, Ramalingam Kumaraperumal, Mrunalini Kancheti, Ragunath Kaliaperumal, Marimuthu Raju and Manoj Kumar Yadav
The prevalence of the frequent water stress conditions at present was found to be more frequent due to increased weather anomalies and climate change scenarios, among other reasons. Periodic drought assessment and subsequent management are essential in e...
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Huynh Vuong Thu Minh, Pankaj Kumar, Tran Van Ty, Dinh Van Duy, Tran Gia Han, Kim Lavane and Ram Avtar
Globally, hydrometeorological hazards have large impacts to agriculture output, as well as human well-being. With climate change derived increasing frequency of extreme weather conditions, the situation has becoming more severe. This study strives to eva...
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Isameldin Abakar Atiem, Magdi S. A. Siddig, Shindume Lomboleni Hamukwaya, Hussein Ibrahim Ahmed, Mazahir M. M. Taha, Salma Ibrahim and Yahia Osman
Drought is an unpredictable hydrological phenomenon, and climate change has made it difficult to predict and analyze droughts. Nyala city airport metrological station rainfall records from 1943 to 2017 (75 years) were investigated. Four statistical droug...
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Ályson Brayner Sousa Estácio,Samiria Maria Oliveira da Silva,Francisco de Assis Souza Filho
Droughts affect basic human activities, and food and industry production. An adequate drought forecasting is crucial to guarantee the survival of population and promote societal development. The Standard Precipitation Index (SPI) is recommended by the Wo...
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Abrham Belay, Teferi Demissie, John W. Recha, Christopher Oludhe, Philip M. Osano, Lydia A. Olaka, Dawit Solomon and Zerihun Berhane
This study investigated the trends and variability of seasonal and annual rainfall and temperature data over southern Ethiopia using time series analysis for the period 1983?2016. Standard Anomaly Index (SAI), Coefficient of Variation (CV), Precipitation...
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Douglas Batista da Silva Ferreira,Everaldo Barreiros de Souza,Juarez Ventura de Oliveira
Durante as últimas duas décadas, os extremos climáticos têm sido recorrentes na Amazônia, como secas intensas e períodos chuvosos mais prolongados que o normal, os quais invariavelmente exercem impactos na população e em diversos setores da economia. Por...
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Ricardo Corradi do Prado, Gabriel Constantino Blain, Michelle Cristina Araujo Picoli
Pág. e34947
This study evaluated the use of rainfall data from the European Center for Medium-Range Weather Forecast (ECMWF) for monitoring meteorological drought in the state of São Paulo, based on rainfall data and on the Standardized Precipitation Index (SP...
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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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