*Fumie Murata¹, Toru Terao², Hiambok Jones Syiemlieh³, Laitpharlang Cajee³, Shyam Sundar Kundu⁴, Sayeed Ahmed Choudhury⁵, Shameem Hassan Bhuiyan⁵, Fatima Akter⁶, Raju Gogoi⁷ (1.Faculty of Science and Technology, Kochi University, 2.Faculty of Education, Kagawa University, 3.Deparment of Geography, North-Eastern Hill University, India, 4.North Eastern Space Applications Centre, India, 5.Bangladesh Meteorological Department, 6.Department of Meteorology, Dhaka University, Bangladesh, 7.Department of Geography, Diphu Government College, India)

Akira Naka², *Fumie Murata¹, Koji Sassa¹, Kotaro Fujii² (1.Faculty of Science and Technology, Kochi University, 2.Graduate School of Integrated Arts and Sciences)