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 .The full report is as follows:FVAG01 at 16:16 UTC, 21/03/26 from SABMVA ADVISORYDTG: 20260321/1625ZVAAC: BUENOS AIRESVOLCANO: SABANCAYA 354006PSN: S1547 W07150AREA: PERUSUMMIT ELEV: 19576 FT [5967 M]ADVISORY NR: 2026/188INFO SOURCE: GOES-E. WEBCAM. VOLCAT.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: PUFF EMISSIONOBS VA DTG: 21/1600ZOBS VA CLD: SFC/FL220 S1546 W07150 - S1556 W07200- S1554 W07204 - S1548 W07205 - S1546 W07150 MOVSW 15KTFCST VA CLD +6 HR: 21/2200Z NO VA EXPFCST VA CLD +12 HR: 22/0400Z NO VA EXPFCST VA CLD +18 HR: 22/1000Z NO VA EXPRMK: SATELLITE IMAGERY SHOWS SMALL FAINT VAPLUME, DISSIPATING RAPIDLY. WEBCAM SHOWS SMALLISOLATED PUFF EMISSION. ...SMNNXT ADVISORY: WILL BE ISSUED BY 20260321/2225Z=