Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 18:03 UTC, 17/12/19 from RJTD VA ADVISORY DTG: 20191217/1803Z VAAC: TOKYO VOLCANO: ASOSAN 282110 PSN: N3253 E13106 AREA: JAPAN SUMMIT ELEV: 1592M ADVISORY NR: 2019/600 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: POSS ACTIVITY CONT. VA CLD UNKNOWN AT 20191217/1800Z OBS VA DTG: 17/1750Z…