Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 15000 ft (4600 m), or flight level 150.Original VAAC bulletin:FVXX22 at 06:26 UTC, 12/08/26 from KNESVA ADVISORYDTG: 20260812/0624ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/812INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSOBS VA DTG: 12/0540ZOBS VA CLD: SFC/FL150 S0000 W07755 - S0004 W07738- S0006 W07739 - S0003 W07755 - S0000 W07755 MOVNW 15KT FCST VA CLD +6HR: 12/1130Z SFC/FL150 N0001 W07801- S0004 W07738 - S0006 W07738 - S0004 W07802 -N0001 W07801 FCST VA CLD +12HR: 12/1730Z SFC/FL150 N0004W07757 - S0004 W07739 - S0006 W07739 - S0001W07759 - N0004 W07757 FCST VA CLD +18HR: 12/2330Z SFC/FL150 N0000W07757 - S0004 W07738 - S0006 W07739 - S0003W07758 - N0000 W07757 RMK: VA EMS OBS IN STLT IMG UP TO APPRX 15NM FMSUMMIT. VOL INCANDESCENCE SEEN IN WEBCAM. NWP MDLGUIDANCE FCSTS GEN WNW MOVMT THRU T+18....MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260812/1230Z