P. Yaka (Direction Générale de la Météorologie, Ouagadougou – Burkina Faso); W. Thiaw (Climate Prediction Center/National Centers for Environmental Prediction/NOAA); B. Sultan (Laboratory of Ocean and Climate Science: Experimentation and Numerical Approach, Paris – France); F. Tarbangdo (Direction Générale de la Protection Sanitaire, Ministry of Health, Ouagadougou – Burkina Faso), 2018