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:FVXX22 at 05:03 UTC, 13/08/26 from KNESVA ADVISORYDTG: 20260813/0501ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/816INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA EMS OBSOBS VA DTG: 13/0430ZOBS VA CLD: SFC/FL140 N0002 W07749 - S0004 W07738- S0006 W07740 - S0002 W07752 - N0002 W07749 MOVNW 15KT FCST VA CLD +6HR: 13/1030Z SFC/FL140 N0004 W07756- S0004 W07739 - S0006 W07739 - S0003 W07759 -N0004 W07756 FCST VA CLD +12HR: 13/1630Z SFC/FL140 N0004W07754 - S0004 W07738 - S0005 W07739 - S0000W07756 - N0004 W07754 FCST VA CLD +18HR: 13/2230Z SFC/FL140 N0003W07755 - S0003 W07738 - S0006 W07739 - S0002W07756 - N0003 W07755 RMK: VA EMS OBS IN STLT IMG THRU MET CLDS UP TOAPPRX 12NM FM SUMMIT. VOL INCANDESCENCE SEEN INWEBCAM. NWP MDL GUIDANCE FCSTS GEN WNW MOVMT THRUT+18 ...MONAGHANNXT ADVISORY: WILL BE ISSUED BY 20260813/1100Z