Review of meteorological drought in Africa: historical trends, impacts, mitigation measures, and prospects

B Ayugi, EO Eresanya, AO Onyango, FK Ogou… - Pure and Applied …, 2022 - Springer
This review study examines the state of meteorological drought over Africa, focusing on
historical trends, impacts, mitigation strategies, and future prospects. Relevant …

[HTML][HTML] Elucidating diverse drought characteristics from two meteorological drought indices (SPI and SPEI) in China

L Li, D She, H Zheng, P Lin… - Journal of …, 2020 - journals.ametsoc.org
This study elucidates drought characteristics in China during 1980–2015 using two
commonly used meteorological drought indices: standardized precipitation index (SPI) and …

Evaluation of meteorological drought and flood scenarios over Kenya, East Africa

B Ayugi, G Tan, R Niu, Z Dong, M Ojara, L Mumo… - Atmosphere, 2020 - mdpi.com
This work examines drought and flood events over Kenya from 1981 to 2016 using the
Standardized Precipitation–Evapotranspiration Index (SPEI). The spatiotemporal analysis of …

[HTML][HTML] A pan-African high-resolution drought index dataset

J Peng, S Dadson, F Hirpa, E Dyer… - Earth System …, 2020 - essd.copernicus.org
Droughts in Africa cause severe problems, such as crop failure, food shortages, famine,
epidemics and even mass migration. To minimize the effects of drought on water and food …

Evolution of potential evapotranspiration and its sensitivity to climate change based on the Thornthwaite, Hargreaves, and Penman–Monteith equation in …

Y Li, Y Qin, P Rong - Atmospheric Research, 2022 - Elsevier
Global warming intensifies the water cycle and regional water condition differences by
changing the surface environment. The ecological system in environmental sensitive areas …

Long-term changes in evapotranspiration over China and attribution to climatic drivers during 1980–2010

S Li, G Wang, S Sun, DFT Hagan, T Chen, H Dolman… - Journal of …, 2021 - Elsevier
Evapotranspiration (ET) is one of the most important variables in terrestrial ecosystems,
linking the carbon-water-energy cycles. In this study, we first analyze the spatial patterns of …

Observed changes in meteorological drought events during 1981–2020 over Rwanda, East Africa

J Uwimbabazi, Y **g, V Iyakaremye, I Ullah, B Ayugi - Sustainability, 2022 - mdpi.com
Drought is one of the most complex natural phenomena affecting the life and livelihood of
people, especially in the current time of human-induced climate change. This research …

Spatiotemporal variations of drought in the Yunnan-Guizhou Plateau, southwest China, during 1960–2013 and their association with large-scale circulations and …

Q Cheng, L Gao, F Zhong, X Zuo, M Ma - Ecological Indicators, 2020 - Elsevier
It is imperative that more powerful drought indicators are used to objectively quantify the
characteristics of droughts. A revised reconnaissance drought index (RDI) was used to …

Increasing vapor pressure deficit accelerates land drying

S Li, G Wang, Y Chai, L Miao, DFT Hagan, S Sun… - Journal of …, 2023 - Elsevier
Abstract Increase Vapor Pressure Deficit (VPD) imposes higher atmospheric demand on
land evaporation in the warming climate. However, it remains uncertain that how the …

Attribution of evapotranspiration changes in humid regions of China from 1982 to 2016

D Zhang, X Liu, L Zhang, Q Zhang… - Journal of Geophysical …, 2020 - Wiley Online Library
This study quantifies the influences of climate variation and vegetation greening on the
changes in evapotranspiration (ET) over 110 humid catchments of China from 1982 to 2016 …