Results 21 to 30 of about 2,008 (184)

EVALUATION OF THE SOIL MOISTURE AGRICULTURAL DROUGHT INDEX (SMADI) AND PRECIPITATION-BASED DROUGHT INDICES IN ARGENTINA [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Agricultural drought is one of the most critical hazards with regard to intensity, severity, frequency, spatial extension and impact on livelihoods.
M. M. Salvia   +4 more
doaj   +1 more source

Application and Comparison of Standardized Precipitation and Standardized Precipitation Evapotranspiration Indices for Evaluating Meteorological Drought Condition of Tehran Province [PDF]

open access: yesمدیریت بیابان, 2014
Numerous indicators for drought monitoring in different time scales have been used for monthly and yearly data series. One of the limitations of conventional indicators such as the Standardized Precipitation Index (SPI) is no attention to the water ...
Kazem Nosrati   +2 more
doaj   +1 more source

Unraveling the pertinence of drought indices in the changing climate

open access: yesEnvironmental Research Letters, 2023
The increasing divergence/disagreement between the meteorological drought indicators, majorly due to the changing climate conditions, has disputed their pertinency in the monitoring and modeling of drought events.
Gauranshi Raj Singh   +2 more
doaj   +1 more source

Characterization of hydro-meteorological drought in Nepal Himalaya: A case of Karnali River Basin

open access: yesWeather and Climate Extremes, 2019
Himalayan river basin is marked by a complex topography with limited observational data. In the context of increasing extreme events, this study aims to characterize drought events in the Karnali River Basin (KRB).
Kabi Raj Khatiwada, Vishnu Prasad Pandey
doaj   +1 more source

Categorical Forecast of Precipitation Anomaly Using the Standardized Precipitation Index SPI [PDF]

open access: yesWater, 2016
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 used for the SPI value forecast.
openaire   +1 more source

Comparative analysis of the influence of temperature and precipitation on drought assessment in the Marmara region of Turkey: an examination of SPI and SPEI indices

open access: yesJournal of Water and Climate Change, 2023
Drought is one of the most serious problems for human societies and ecosystems. Climate change has begun to affect the whole world, but regional climate change can have different effects.
Nazire Goksu Soydan Oksal
doaj   +1 more source

Meteorological drought mitigation for combating climate change: a case study of southern Sindh, Pakistan

open access: yesMehran University Research Journal of Engineering and Technology, 2023
A meteorological drought study is performed using monthly time scale data from three separate locations in southern Sindh, Pakistan. Rainfall and temperature have been used to identify the drought.
Prem Kumar   +5 more
doaj   +1 more source

Do Derived Drought Indices Better Characterize Future Drought Change?

open access: yesEarth's Future, 2023
Current methods for climate change assessment ignore the significant differences in uncertainty in model projections of the two key constituents of drought, precipitation, and evapotranspiration.
Ze Jiang, Fiona Johnson, Ashish Sharma
doaj   +1 more source

Assessment of drought using different tests and drought indices in Elazig, Turkey

open access: yesWater Science and Technology, 2023
Water is one of the most essential elements for human life and must be provided for life requirements. Historical changes in meteorological data are vital for the planning and operation of water management.
Veysi Kartal
doaj   +1 more source

Propagation from meteorological to hydrological drought in the Horn of Africa using both standardized and threshold-based indices [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
There have been numerous drought propagation studies in data-rich countries, but not much has been done for data-poor regions (such as the Horn of Africa, HOA). In this study, we characterize meteorological, soil moisture and hydrological drought and the
R. A. Odongo, H. De Moel, A. F. Van Loon
doaj   +1 more source

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