Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 00:40 UTC, 31/12/19 from RJTD VA ADVISORY DTG: 20191231/0040Z VAAC: TOKYO VOLCANO: KLYUCHEVSKOY 300260 PSN: N5603 E16039 AREA: RUSSIA SUMMIT ELEV: 4754M ADVISORY NR: 2019/87 INFO SOURCE: HIMAWARI-8 KBGS AVIATION COLOUR CODE: NIL ERUPTION DETAILS: ERUPTION AT 20191231/0025Z FL200 EXTD SE REPORTED OBS VA DTG: 31/0020Z…