1. Weather, Climate Service and Application Division, Rwanda Meteorology Agency, P.O. Box 898, Kigali, Rwanda
2. School of Science and Technology, University of Rwanda, P.O. Box 3900, Kigali, Rwanda
3. University of Nairobi, P.O. Box 30197, Nairobi 00100, Kenya
4. Collaborative Key Laboratory of Meteorological Disaster, Ministry of Education (KLME), Joint International Research Laboratory of Climate and Environmental of Meteorological Disasters (CIC-FEMD), University of Information Science and Technology, Nanjing 210044, China