Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX20 at 06:13 UTC, 17/11/25 from KNESVA ADVISORYDTG: 20251117/0610ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSUMMIT ELEV: 11686 FT [3562 M]ADVISORY NR: 2025/1153INFO SOURCE: GOES-19. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSEST VA DTG: 17/0550ZEST VA CLD: SFC/FL150 S0004 W07739 - S0009 W07733- S0011 W07737 - S0005 W07739 - S0004 W07739 MOVSE 5KT FCST VA CLD +6HR: 17/1200Z SFC/FL150 S0004 W07740- S0005 W07739 - S0014 W07737 - S0014 W07743 -S0004 W07740 FCST VA CLD +12HR: 17/1800Z SFC/FL150 S0005W07740 - S0005 W07739 - S0016 W07746 - S0011W07750 - S0005 W07740 FCST VA CLD +18HR: 18/0000Z SFC/FL150 S0005W07740 - S0005 W07739 - S0016 W07745 - S0011W07750 - S0005 W07740 RMK: VA NOT DETECTED ON STLT DUE TO WX CLDS INSUMMIT AREA. WEBCAM SHOWS SUMMIT ACTV WITH LIKELYVA EMS. MDL WINDS AT FL FCST TO VEER OVR NXT 12HR EVENTUALLY BECMG MORE FM THE NE. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20251117/1215Z