FVFE01 RJTD 311200
VA ADVISORY
DTG: 20210731/1200Z
VAAC: TOKYO
VOLCANO: SUWANOSEJIMA 282030
PSN: N2938 E12943
AREA: JAPAN
SUMMIT ELEV: 796M
ADVISORY NR: 2021/697
INFO SOURCE: HIMAWARI-8 JMA
AVIATION COLOUR CODE: NIL
ERUPTION DETAILS: VA EMISSIONS CONTINUING
OBS VA DTG: 31/1130Z
OBS VA CLD: SFC/FL150 N2941 E12945 - N2943 E12934 - N2928 E12927 -
N2925 E12937 MOV SW 10KT
FCST VA CLD +6 HR: 31/1730Z SFC/FL180 N3014 E12923 - N3007 E13016 -
N2939 E12946 - N2943 E12920 - N2923 E12923 - N2914 E12900 - N2943
E12845
FCST VA CLD +12 HR: 31/2330Z SFC/FL170 N3039 E13018 - N3015 E13032 -
N3008 E12959 - N2939 E12943 - N3003 E12921 - N2934 E12850 - N3022
E12820
FCST VA CLD +18 HR: NO VA EXP
RMK: SOME PART OF VA OBSCURED BY MET CLOUD.
NXT ADVISORY: 20210731/1800Z=