Semeru Volcano Volcanic Ash Advisory: DISCRETE VA EMISSION TO FL130 MOV W AT 21/1320Z to 13000 ft (4000 m)

Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 13000 ft (4000 m) altitude or flight level 130 .
The full report is as follows:

FVAU03 at 13:37 UTC, 21/10/20 from ADRM
VA ADVISORY
DTG: 20201021/1330Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SUMMIT ELEV: 3676M
ADVISORY NR: 2020/227
INFO SOURCE: HIMAWARI- 8
AVIATION COLOUR CODE: ORANGE
ERUPTION DETAILS: DISCRETE VA EMISSION TO FL130 MOV W AT
21/1320Z
OBS VA DTG: 21/1330Z
OBS VA CLD: SFC/FL130 S0806 E11256 - S0811 E11253 - S0809
E11248 - S0805 E11251 - S0805 E11255 MOV SW 10KT
FCST VA CLD +6 HR: 21/1930Z NO VA EXP
FCST VA CLD +12 HR: 22/0130Z NO VA EXP
FCST VA CLD +18 HR: 22/0730Z NO VA EXP
RMK: DISCRETE VA ERUPTION WITH PLUME OBS ON RGB SAT IMG
MOVING TO W OF VOLCANO. VA EXPECTED TO DISSIPATE WITHIN
6HRS. VA HEIGHT AND FCST BASED ON IR TEMPERATURE, MODEL
GUIDANCE AND OBS MOTION.
NXT ADVISORY: NO LATER THAN 20201021/1930Z