Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 16000 ft (4900 m) altitude or flight level 160 .The full report is as follows:FVXX20 at 23:55 UTC, 17/11/25 from KNESVA ADVISORYDTG: 20251117/2352ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSUMMIT ELEV: 11686 FT [3562 M]ADVISORY NR: 2025/1156INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EM DTCTDOBS VA DTG: 17/2320ZOBS VA CLD: SFC/FL160 S0004 W07740 - S0005 W07739- S0025 W07742 - S0023 W07749 - S0004 W07740 MOVSW 5KT FCST VA CLD +6HR: 18/0530Z SFC/FL160 S0004 W07740- S0005 W07739 - S0020 W07801 - S0012 W07804 -S0004 W07740 FCST VA CLD +12HR: 18/1130Z SFC/FL160 S0004W07740 - S0005 W07739 - S0016 W07803 - S0007W07804 - S0004 W07740 FCST VA CLD +18HR: 18/1730Z SFC/FL160 S0004W07740 - S0005 W07739 - S0022 W07759 - S0015W07802 - S0004 W07740 RMK: VA EM SEEN IN STLT IMG MOVNG SSW AT APX 20NMI FM SUMMIT. EXP WSW MOVNT THRU T+18 HRS. FLBSD ON PST ACT. FCST BSD ON NWP MDLS. ...LINERNXT ADVISORY: WILL BE ISSUED BY 20251118/0545Z