FVFE01 RJTD 300145
VA ADVISORY
DTG: 20210130/0145Z
VAAC: TOKYO
VOLCANO: SAKURAJIMA (AIRA CALDERA) 282080
PSN: N3136 E13039
AREA: JAPAN
SUMMIT ELEV: 1117M
ADVISORY NR: 2021/50
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: EXPLODED AT 20210130/0039Z FL100 EXTD SE
OBS VA DTG: 30/0110Z
OBS VA CLD: SFC/FL100 N3136 E13039 - N3133 E13053 - N3128 E13053 -
N3128 E13040 MOV SE 30KT
FCST VA CLD +6 HR: 30/0710Z SFC/FL080 N2941 E13412 - N2937 E13352 -
N3032 E13131 - N3047 E13126 - N3015 E13306
FCST VA CLD +12 HR: 30/1310Z SFC/FL060 N2749 E13527 - N2852 E13311 -
N2949 E13157 - N2926 E13301
FCST VA CLD +18 HR: NO VA EXP
RMK: VA OF PREVIOUS VAA IS NOT IDENTIFIABLE DUE TO MET CLOUD OR HAS
DISSIPATED. NEW VA OBS IN SATELLITE IMAGERY.
NXT ADVISORY: 20210130/0600Z=