Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 18:09 UTC, 12/10/19 from RJTD VA ADVISORY DTG: 20191012/1809Z VAAC: TOKYO VOLCANO: ASOSAN 282110 PSN: N3253 E13106 AREA: JAPAN SUMMIT ELEV: 1592M ADVISORY NR: 2019/326 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: ACTIVITY CONT. VA AT 20191012/1800Z FL050 EXTD SW OBS VA DTG: 12/1750Z OBS…