Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Darwin warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .
The full report is as follows:
FVAU02 at 11:22 UTC, 13/07/26 from ADRM
VA ADVISORY
DTG: 20260713/1130Z
VAAC: DARWIN
VOLCANO: SEMERU 263300
PSN: S0806 E11255
AREA: INDONESIA
SOURCE ELEV: 3657M AMSL
ADVISORY NR: 2026/795
INFO SOURCE: HIMAWARI-9, CVGHM
ERUPTION DETAILS: VA TO FL150 REP FM GND AT 13/0918Z MOV SE
EST VA DTG: 13/1110Z
EST VA CLD: SFC/FL150 S0806 E11250 – S0801 E11254 – S0802
E11324 – S0819 E11325 – S0830 E11307 MOV SE 10KT
FCST VA CLD +6 HR: 13/1710Z SFC/FL150 S0807 E11251 – S0801
E11254 – S0802 E11321 – S0817 E11324 – S0826 E11309
FCST VA CLD +12 HR: 13/2310Z SFC/FL150 S0802 E11255 – S0808
E11320 – S0825 E11322 – S0831 E11302 – S0806 E11250
FCST VA CLD +18 HR: 14/0510Z SFC/FL150 S0801 E11254 – S0815
E11320 – S0834 E11317 – S0833 E11256 – S0805 E11249
RMK: VA NOT IDENTIFIABLE ON CURRENT SATELLITE IMAGERY DUE TO
MET CLOUD AND DARKNESS. GROUND REPORTS CONFIRM INTERMITTENT
ERUPTIONS ARE CONTINUING. VA HEIGHT AND MOVEMENT BASED ON
SATELLITE IMAGERY, LATEST GROUND REPORT AND MODEL GUIDANCE.
NXT ADVISORY: NO LATER THAN 20260713/1730Z=