Explosive activity continues. The Volcanic Ash Advisory Center (VAAC) Washington warned of a volcanic ash plume rising to an estimated 16000 ft (4900 m), or flight level 160.Original VAAC bulletin:FVXX21 at 00:30 UTC, 21/10/26 from KNESVA ADVISORYDTG: 20261021/0027ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/1103INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL TO FRQT VA EMS.OBS VA DTG: 21/0000ZOBS VA CLD: SFC/FL160 S0002 W07752 - S0004 W07740- S0005 W07740 - S0006 W07752 - S0002 W07752 MOVW 10KT FCST VA CLD +6HR: 21/0600Z SFC/FL160 N0001 W07755- S0004 W07739 - S0005 W07739 - S0004 W07756 -N0001 W07755 FCST VA CLD +12HR: 21/1200Z SFC/FL160 N0000W07756 - S0004 W07739 - S0005 W07739 - S0005W07757 - N0000 W07756 FCST VA CLD +18HR: 21/1800Z SFC/FL160 N0005W07753 - S0004 W07739 - S0005 W07740 - S0001W07756 - N0005 W07753 RMK: VA CLDS LKLY OBSD MOVG W FM SUMMIT. WEBCAMSHOWS EVIDENCE OF VOLC ACT AT 2329Z AND A LKLY VAEM AT 2349Z TO ABT FL160. NWP MDLS FCST WINDS TOSLOWLY VEER THRU T+18 TO MOV VA WNW. ...HOSLEYNXT ADVISORY: WILL BE ISSUED BY 20261021/0630Z