Results 21 to 30 of about 34,457 (281)

Assessing Extreme Drought Using the Standardized Precipitation Index (SPI) in the Harohar-Punpun Basin, Bihar, India

open access: yesInternational Journal of Environment and Climate Change, 2023
By definition drought is a long period of deficient rainfall, especially one that badly affects growing or living conditions. Rainfall is believed to be a normal, wet and dry climate condition. It is one of the most important water-associated hazards.
I. Singh, A. K. Mishra, S. Suryavanshi
openaire   +2 more sources

Impact of extreme weather events on faecal sludge management based on standardized precipitation index in Dar es Salaam. [PDF]

open access: yesSci Rep
In developing countries, climate variability poses significant challenges to urban water resource management and faecal sludge management, particularly in flood- and drought-prone areas. Inadequate consideration of climate variability in faecal sludge management planning has led to service disruptions in flood- and drought-prone urban areas. This study
Mremi A   +3 more
europepmc   +3 more sources

Evaluation of Performance of Three Satellite-Derived Precipitation Products in Capturing Extreme Precipitation Events over Beijing, China

open access: yesRemote Sensing, 2022
Extreme precipitation events have a more serious impact on densely populated cities and therefore reliable estimation of extreme precipitation is very important.
Yu Li   +6 more
doaj   +2 more sources

Using stochastic space-time models to map extreme precipitation in southern Portugal [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2008
The topographic characteristics and spatial climatic diversity are significant in the South of continental Portugal where the rainfall regime is typically Mediterranean.
A. C. Costa   +3 more
doaj   +3 more sources

Evaluation of Extreme Rainfall Occurrences Using Short-term and Long-term Standard Precipitation Index (SPI)

open access: yesJOIV : International Journal on Informatics Visualization
The main objective of this study is to investigate the Standard Precipitation Index (SPI), a method commonly used to determine extreme rainfall occurrences. It is also used to gauge the severity and duration of drought in meteorological studies. To highlight exceptional extreme rainfall events in selected areas, a methodology for calculating the SPI ...
Nurul Dayana Razuki   +4 more
openaire   +3 more sources

Short lead time standard precipitation index forecasting: Extreme learning machine and variational mode decomposition

open access: yesJournal of Hydrology: Regional Studies
Study region: Six regions in Algeria have been selected as follows: Ain Elhadjel, Msaad, Boussaada, Elkantara, M’sila and M’doukel.Study focus: This study focused on creating a novel hybrid VMD-ELM approach, established by combining the Variational Mode Decomposition (VMD) technique and the Extreme Learning Machine (ELM) algorithm as a preprocessing ...
Salem Ali
exaly   +4 more sources

Temporal Distribution of Extreme Precipitation in Barcelona (Spain) under Multi-Fractal n-Index with Breaking Point

open access: yesAtmosphere
Rainfall regimes are experiencing variations due to climate change, and these variations are adequately simulated by Earth System Models at a daily scale for most regions. However, there are not enough raw outputs to study extreme and sub-daily precipitation patterns on a local scale.
David Santuy, Dario Redolat
exaly   +3 more sources

Evaluation and projection of extreme precipitation using CMIP6 model simulations in the Yellow River Basin

open access: yesJournal of Water and Climate Change
The capabilities of 23 global climate models (GCMs) from the Coupled Model Intercomparison Project Phase 6 were evaluated for six extreme precipitation indices from 1961 to 2010 using interannual variability and Taylor skill scores in the Yellow River ...
Heng Xiao   +5 more
doaj   +2 more sources

Seasonal and regional variations in extreme precipitation event frequency using CMIP5

open access: yesGeophysical Research Letters, 2016
Understanding how the frequency and intensity of extreme precipitation events are changing is important for regional risk assessments and adaptation planning.
E. Janssen   +3 more
doaj   +2 more sources

A new index to quantify the extremeness of precipitation across scales

open access: yesNatural Hazards and Earth System Sciences, 2022
Abstract. Quantifying the extremeness of heavy precipitation allows for the comparison of events. Conventional quantitative indices, however, typically neglect the spatial extent or the duration, while both are important to understand potential impacts. In 2014, the weather extremity index (WEI) was suggested to quantify the extremeness of an event and
Voit, Paul, Heistermann, Maik
openaire   +4 more sources

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