The impact of diurnal precipitation over Sumatra Island, Indonesia, on synoptic disturbances and its relation to the MJO

Ayako Seiki, JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, Satoru Yokoi, JAMSTEC, Yokosuka Kanagawa, Japan and Masaki Katsumata, JAMSTEC, Yokosuka, Japan