Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 14000 ft (4300 m), or flight level 140.Original VAAC bulletin:FVXX21 at 05:15 UTC, 22/09/26 from KNESVA ADVISORYDTG: 20260922/0511ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/978INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL VA EMS.OBS VA DTG: 22/0440ZOBS VA CLD: SFC/FL140 N0006 W07754 - S0004 W07739- S0005 W07740 - N0002 W07757 - N0006 W07754 MOVNW 15KT FCST VA CLD +6HR: 22/1030Z SFC/FL140 N0005 W07756- S0004 W07739 - S0005 W07739 - S0000 W07758 -N0005 W07756 FCST VA CLD +12HR: 22/1630Z SFC/FL140 N0001W07758 - S0004 W07739 - S0005 W07739 - S0003W07758 - N0001 W07758 FCST VA CLD +18HR: 22/2230Z SFC/FL140 N0001W07758 - S0004 W07739 - S0005 W07739 - S0004W07758 - N0001 W07758 RMK: VA CLDS OBSD MOVG WNW FM SUMMIT WITH WX CLDCVR NOW STARTING TO INTMTLY OBSC VIEW. WEBCAMSHOWS 1-2 VA EMS PER HR. NWP MDLS FCST VA TO MOVW BY T+12HRS. ...HOSLEYNXT ADVISORY: WILL BE ISSUED BY 20260922/1115Z