Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Darwin warned of a volcanic ash plume rising to an estimated 7000 ft (2100 m), or flight level 070.Original VAAC bulletin:FVAU05 at 06:38 UTC, 21/08/26 from ADRMVA ADVISORYDTG: 20260821/0638ZVAAC: DARWINVOLCANO: KRAKATAU 262000PSN: S0606 E10525AREA: INDONESIASOURCE ELEV: 155M AMSLADVISORY NR: 2026/119INFO SOURCE: GROUND REPORT, HIMAWARI-9ERUPTION DETAILS: VA OBS TO FL070 AT 21/0610Z MOV W/SWOBS VA DTG: 21/0610ZOBS VA CLD: SFC/FL070 S0601 E10526 - S0609 E10530 - S0637 E10459 - S0636 E10430 - S0620 E10354 - S0601 E10359 - S0609 E10438 MOV W 10KTFCST VA CLD +6 HR: 21/1210Z SFC/FL070 S0606 E10531 - S0613 E10527 - S0626 E10438 - S0630 E10322 - S0527 E10318 - S0456 E10419FCST VA CLD +12 HR: 21/1810Z SFC/FL070 S0606 E10531 - S0613 E10527 - S0620 E10436 - S0616 E10318 - S0515 E10334 - S0453 E10440FCST VA CLD +18 HR: 22/0010Z SFC/FL070 S0603 E10531 - S0613 E10528 - S0633 E10440 - S0645 E10312 - S0550 E10315 - S0502 E10348RMK: VA DISCERNIBLE ON LATEST SATELLITE IMAGERY. HEIGHT BASED ON IR TEMP OF 15C AT 21/0550Z. FORECAST BASED ON GROUND REPORT, SAT IMG AND MODEL GUIDANCE. UPDATED DUE TO VA OBS MOVING W OF FORECAST POLYGONNXT ADVISORY: NO LATER THAN 20260821/1238Z=