Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Buenos Aires warned of a volcanic ash plume rising to an estimated 23000 ft (7000 m), or flight level 230, and moving at 20 kts in NE direction.Original VAAC bulletin:FVAG01 at 14:38 UTC, 20/08/26 from SABMVA ADVISORYDTG: 20260820/1445ZVAAC: BUENOS AIRESVOLCANO: SABANCAYA 354006PSN: S1547 W07150AREA: PERUSUMMIT ELEV: 19576 FT [5967 M]ADVISORY NR: 2026/493INFO SOURCE: GOES-E. WEBCAM. VOLCAT.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: PUFF EMISSIONOBS VA DTG: 20/1400ZOBS VA CLD: SFC/FL230 S1538 W07143 - S1543 W07141- S1546 W07145 - S1546 W07150 - S1540 W07149 -S1538 W07143 MOV NE 20KTFCST VA CLD +6 HR: 20/2000Z SFC/FL230 S1503 W07140- S1511 W07120 - S1521 W07112 - S1534 W07117 -S1546 W07150 - S1525 W07145 - S1503 W07140FCST VA CLD +12 HR: 21/0200Z NO VA EXP NO VA EXPFCST VA CLD +18 HR: 21/0800Z NO VA EXP NO VA EXPRMK: WEBCAM SHOWS PUFF EMISSION OF VA, MOV NE20KT. WEBCAM SHOWS PUFF EMISSION OF VA TL FL230....SMNNXT ADVISORY: WILL BE ISSUED BY 20260820/2045Z=