Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Buenos Aires warned of a volcanic ash plume rising to an estimated 12000 ft (3700 m), or flight level 120.Original VAAC bulletin:FVAG01 at 22:18 UTC, 17/10/26 from SABMVA ADVISORYDTG: 20261017/2220ZVAAC: BUENOS AIRESVOLCANO: NEVADOS DE CHILLAN 357070PSN: S3651 W07122AREA: CHILESUMMIT ELEV: 10538 FT [3212 M]ADVISORY NR: 2026/023INFO SOURCE: GOES-E. GFS. WEBCAM. VOLCAT.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: SPORADICS EMISSIONSOBS VA DTG: 17/2130ZOBS VA CLD: SFC/FL120 S3651 W07122 - S3652 W07110- S3652 W07110 - S3657 W07112 - S3651 W07122 MOVSE 10KTFCST VA CLD +6 HR: 18/0330Z SFC/FL120 S3650 W07121- S3653 W07110 - S3656 W07110 - S3700 W07114 -S3652 W07122 - S3650 W07121FCST VA CLD +12 HR: 18/0930Z SFC/FL120 S3649W07122 - S3701 W07110 - S3705 W07117 - S3652W07123 - S3649 W07122FCST VA CLD +18 HR: 18/1530Z SFC/FL120 S3650W07123 - S3655 W07116 - S3705 W07113 - S3708W07120 - S3651 W07124 - S3650 W07123RMK: LIGHT VA EMISSIONS ARE SEEN IN SATELLITE ANDWEBCAM IMAGERY MOV SE 10 KT TL FL120. ...SMNNXT ADVISORY: WILL BE ISSUED BY 20261018/0420Z=