Ongoing volcanic ash emissions are reported at Reventador. Ash was not detected by satellite due to weather clouds, but VONA and webcam observations indicate summit activity. Forecasts suggest ash may move with changing winds over the next 18 hours.Original VAAC bulletin:FVXX21 at 08:57 UTC, 29/10/26 from KNESVA ADVISORYDTG: 20261029/0854ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/1138INFO SOURCE: GOES-19. VONA. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 29/0830ZEST VA CLD: SFC/FL140 S0004 W07739 - S0005 W07739- S0014 W07748 - S0008 W07751 - S0004 W07739 MOVSW 5KT FCST VA CLD +6HR: 29/1430Z SFC/FL140 N0000 W07758- S0004 W07739 - S0005 W07740 - S0008 W07758 -N0000 W07758 FCST VA CLD +12HR: 29/2030Z SFC/FL140 S0000W07758 - S0005 W07740 - S0005 W07740 - S0008W07758 - S0000 W07758 FCST VA CLD +18HR: 30/0230Z SFC/FL140 N0000W07758 - S0004 W07740 - S0005 W07739 - S0011W07758 - N0000 W07758 RMK: VA NOT DETECTED ON STLT DUE TO THK WX CLDSIN SUMMIT AREA. VONA INDICATES VA EMS AND WEBCAMSHOWS SUMMIT ACTVTY. MDL WINDS AT FL FCST TO VEERNXT 6 HR BECMG MORE FM THE E. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20261029/1500Z