Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 08:57 UTC, 31/12/19 from RJTD VA ADVISORY DTG: 20191231/0857Z VAAC: TOKYO VOLCANO: SUWANOSEJIMA 282030 PSN: N2938 E12943 AREA: JAPAN SUMMIT ELEV: 796M ADVISORY NR: 2019/31 INFO SOURCE: HIMAWARI-8 JMA AVIATION COLOUR CODE: NIL ERUPTION DETAILS: EXPLODED AT 20191231/0848Z FL030 EXTD SE OBS VA DTG: 31/0840Z OBS VA…