Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 23:10 UTC, 06/01/20 from RJTD VA ADVISORY DTG: 20200106/2310Z VAAC: TOKYO VOLCANO: ASOSAN 282110 PSN: N3253 E13106 AREA: JAPAN SUMMIT ELEV: 1592M ADVISORY NR: 2020/25 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: ERUPTED AT 20200106/2305Z OVER FL050 EXTD N OBS VA DTG: 06/2250Z OBS VA CLD:…