FVFE01 RJTD 311808
VA ADVISORY
DTG: 20210731/1808Z
VAAC: TOKYO
VOLCANO: SUWANOSEJIMA 282030
PSN: N2938 E12943
AREA: JAPAN
SUMMIT ELEV: 796M
ADVISORY NR: 2021/698
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 31/1720Z
OBS VA CLD: SFC/FL110 N2938 E12941 - N2957 E12938 - N2958 E12946 -
N2939 E12945 MOV N 10KT
FCST VA CLD +6 HR: 31/2320Z SFC/FL130 N3024 E13011 - N2938 E12940 -
N3012 E12915 - N3022 E12936 - N3045 E12942
FCST VA CLD +12 HR: 01/0520Z SFC/FL130 N3128 E12945 - N3105 E13017 -
N3014 E12935 - N2938 E12941 - N3031 E12824 - N3045 E12903
FCST VA CLD +18 HR: NO VA EXP
RMK: VA HEIGHT UPDATED TO FL110 BASED ON GROUND REPORT. SOME PART OF
VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210801/0000Z=