Volcanic Ash Advisory Center Tokyo (VAAC) issued the following report: FVFE01 at 02:13 UTC, 23/01/19 from RJTD VA ADVISORY DTG: 20190123/0212Z VAAC: TOKYO VOLCANO: SAKURAJIMA [AIRA CALDERA] 282080 PSN: N3136 E13039 AREA: JAPAN SUMMIT ELEV: 1117M ADVISORY NR: 2019/20 INFO SOURCE: HIMAWARI-8 AIREP AVIATION COLOUR CODE: NIL ERUPTION DETAILS: VA AT 20190123/0127Z 20NM SE OF RJFK REPORTED OBS VA DTG:…