Rainfall trends in the African Sahel: Characteristics, processes, and causes

M Biasutti - Wiley Interdisciplinary Reviews: Climate Change, 2019 - Wiley Online Library
Sahel rainfall is dynamically linked to the global Hadley cell and to the regional monsoon
circulation. It is therefore susceptible to forcings from remote oceans and regional land alike …

The West African Sahel: A review of recent studies on the rainfall regime and its interannual variability

SE Nicholson - International Scholarly Research Notices, 2013 - Wiley Online Library
The West African Sahel is well known for the severe droughts that ravaged the region in the
1970s and 1980s. Meteorological research on the region has flourished during the last …

Analysis of climate variability, trends, and prediction in the most active parts of the Lake Chad basin, Africa

R Mahmood, S Jia, W Zhu - Scientific reports, 2019 - nature.com
An understanding of climate variability, trends, and prediction for better water resource
management and planning in a basin is very important. Since the water resources of the …

[PDF][PDF] Recent trends in the regime of extreme rainfall in the Central Sahel.

G Panthou, T Vischel, T Lebel - International Journal of …, 2014 - cyberleninka.org
Ongoing global warming raises the hypothesis of an intensification of the hydrological cycle,
extreme rainfall events becoming more frequent. However, the strong time–space variability …

Recent trends in the Central and Western Sahel rainfall regime (1990–2007)

T Lebel, A Ali - Journal of hydrology, 2009 - Elsevier
One motivation for setting up the CATCH (Couplage de l'Atmosphère Tropicale et du Cycle
Hydrologique) project at the end of the 1990s, was to contribute to documenting the …

Rainfall intensification in tropical semi-arid regions: the Sahelian case

G Panthou, T Lebel, T Vischel, G Quantin… - Environmental …, 2018 - iopscience.iop.org
An anticipated consequence of ongoing global warming is the intensification of the rainfall
regimes meaning longer dry spells and heavier precipitation when it rains, with potentially …

[PDF][PDF] Spatio‐temporal characteristics of the recent rainfall recovery in West Africa

S Sanogo, AH Fink, JA Omotosho, A Ba… - International Journal …, 2015 - researchgate.net
Using daily (monthly) rainfall data from 167 (254) stations across West Africa with at least
80% data availability for the 31-year period 1980–2010 and the gridded African Rainfall …

Comparative analysis of meteorological drought based on the SPI and SPEI indices

C Faye - 2022 - rivieresdusud.uasz.sn
The management of water resources in our states has become increasingly difficult in recent
times due to the frequency and intensity of droughts. In the context of climate change …

[PDF][PDF] Trend analysis and variability of air temperature and rainfall in regional river basins

BN Ekwueme, JC Agunwamba - Civil Engineering Journal, 2021 - researchgate.net
Global warming and climate variability are emerging as the foremost environmental
problems in the 21st century, especially in developing countries. Full knowledge of key …

Spatio-temporal variability of hydrological regimes around the boundaries between Sahelian and Sudanian areas of West Africa: A synthesis

L Descroix, G Mahe, T Lebel, G Favreau, S Galle… - Journal of …, 2009 - Elsevier
Abundant information is available on West African drought and its hydrological and
environmental impacts. Land-use and climatic changes have greatly modified the conditions …