Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .The full report is as follows:FVXX22 at 23:00 UTC, 21/07/26 from KNESVA ADVISORYDTG: 20260721/2257ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/722INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 21/2222ZOBS VA CLD: SFC/FL160 N0002 W07758 - S0004 W07739- S0006 W07739 - S0003 W07800 - N0002 W07758 MOVNW 5KT FCST VA CLD +6HR: 22/0430Z SFC/FL160 S0004 W07740- S0005 W07740 - S0013 W07757 - S0007 W07800 -S0004 W07740 FCST VA CLD +12HR: 22/1030Z SFC/FL160 S0004W07740 - S0005 W07739 - S0013 W07758 - S0007W07759 - S0004 W07740 FCST VA CLD +18HR: 22/1630Z SFC/FL160 S0002W07759 - S0004 W07739 - S0005 W07739 - S0009W07759 - S0002 W07759 RMK: VA EMS OBSD IN WEBCAM AND STLT OBS EXTGAPPRX 20 NM WNW FM SUMMIT. WNW MVMT EXP TO SHIFTWSW BY T+6 HRS AND W BY T+18 HRS. MVMT AND HGTBASED ON WEBCAM, STLT OBS AND NWP MDLS....BERTALANNXT ADVISORY: WILL BE ISSUED BY 20260722/0500Z