On the disturbance activity above 30 km altitude around Western Pacific captured by radiosonde observations with large rubber balloons

Takenari Kinoshita1, Shin-Ya Ogino2, Junko Suzuki3 and Ryuichi Shirooka3, (1)JAMSTEC, Yokosuka, Japan, (2)Japan Agency for Marine-Earth, Yokosuka, Japan, (3)JAMSTEC, Kanagawa, Japan