Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 22000 ft (6700 m) altitude or flight level 220 and is moving at 15 kts in SE direction.The full report is as follows:FVAG01 at 13:45 UTC, 21/05/26 from SABMVA ADVISORYDTG: 20260521/1350ZVAAC: BUENOS AIRESVOLCANO: SABANCAYA 354006PSN: S1547 W07150AREA: PERUSUMMIT ELEV: 19576 FT [5967 M]ADVISORY NR: 2026/353INFO SOURCE: GOES-E. GFS. WEBCAM.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: SPORADIC EMISSIONOBS VA DTG: 21/1320ZOBS VA CLD: SFC/FL220 S1547 W07151 - S1554 W07141- S1557 W07144 - S1547 W07151 MOV SE 15KTFCST VA CLD +6 HR: 21/1920Z SFC/FL220 S1547 W07151- S1558 W07125 - S1605 W07129 - S1608 W07136 -S1547 W07151FCST VA CLD +12 HR: 22/0120Z NO VA EXPFCST VA CLD +18 HR: 22/0720Z NO VA EXPRMK: VA PULSE IS DETECTED IN SATELLITE MOV SE.WEBCAM SHOWS VA PUFF EMS TIL FL220...SMNNXT ADVISORY: WILL BE ISSUED BY 20260521/1950Z=