Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires warned about a volcanic ash plume that rose up to estimated 26000 ft (7900 m) altitude or flight level 260 .The full report is as follows:FVAG01 at 07:45 UTC, 28/05/26 from SABMVA ADVISORYDTG: 20260528/0755ZVAAC: BUENOS AIRESVOLCANO: SABANCAYA 354006PSN: S1547 W07150AREA: PERUSUMMIT ELEV: 19576 FT [5967 M]ADVISORY NR: 2026/370INFO SOURCE: GOES-E. GFS. VOLCAT.AVIATION COLOUR CODE: NOT GIVENERUPTION DETAILS: VA PUFF EMSOBS VA DTG: 28/0730ZOBS VA CLD: SFC/FL260 S1547 W07151 - S1556 W07122- S1609 W07132 - S1611 W07147 - S1547 W07151 MOVSE 15KTFCST VA CLD +6 HR: 28/1330Z SFC/FL260 S1544 W07055- S1607 W07056 - S1621 W07110 - S1547 W07152 -S1544 W07055FCST VA CLD +12 HR: 28/1930Z SFC/FL260 S1541W07040 - S1601 W07037 - S1620 W07055 - S1547W07150 - S1541 W07040FCST VA CLD +18 HR: 29/0130Z SFC/FL260 S1537W07023 - S1559 W07023 - S1623 W07038 - S1547W07152 - S1537 W07023RMK: VA PUFF EMISSIONS DETECTED ON WEBCAM ANDSTLT IMAGERY MOV SE TL FL260 ...SMNNXT ADVISORY: WILL BE ISSUED BY 20260528/1355Z=