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 12:06 UTC, 21/10/26 from KNESVA ADVISORYDTG: 20261021/1203ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/1105INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: CONT VA EMSOBS VA DTG: 21/1130ZOBS VA CLD: SFC/FL160 S0001 W07753 - S0004 W07739- S0006 W07739 - S0010 W07753 - S0001 W07753 MOVW 10KT FCST VA CLD +6HR: 21/1730Z SFC/FL160 N0005 W07753- S0004 W07738 - S0006 W07739 - S0002 W07758 -N0005 W07753 FCST VA CLD +12HR: 21/2330Z SFC/FL160 N0008W07750 - S0005 W07738 - S0005 W07739 - N0000W07756 - N0008 W07750 FCST VA CLD +18HR: 22/0530Z SFC/FL160 N0011W07743 - S0005 W07738 - S0006 W07740 - N0007W07752 - N0011 W07743 RMK: VA CLD OBSD ON STLT IMG MOVG W EXT APPRX15NMI. NWP MDLS FCST GEN WNW MVMT THRU T+18. ...BUTLERNXT ADVISORY: WILL BE ISSUED BY 20261021/1800Z