Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 23:44 UTC, 21/05/19 from RJTD VA ADVISORY DTG: 20190521/2344Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039 AREA: JAPAN SUMMIT ELEV: 1117M ADVISORY NR: 2019/159 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: EXPLODED AT 20190521/2336Z OVER FL060 EXTD SW OBS VA DTG:…