Explosive activity continues. Volcanic Ash Advisory Center (VAAC) Washington warned about a volcanic ash plume that rose up to estimated 15000 ft (4600 m) altitude or flight level 150 .The full report is as follows:FVXX20 at 00:28 UTC, 25/12/25 from KNESVA ADVISORYDTG: 20251225/0025ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2025/1319INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSOBS VA DTG: 25/0000ZOBS VA CLD: SFC/FL150 S0004 W07739 - S0012 W07729- S0016 W07736 - S0005 W07740 - S0004 W07739 MOVSE 5KT FCST VA CLD +6HR: 25/0600Z SFC/FL150 S0005 W07739- S0018 W07722 - S0022 W07731 - S0005 W07740 -S0005 W07739 FCST VA CLD +12HR: 25/1200Z SFC/FL150 S0004W07739 - S0018 W07722 - S0023 W07731 - S0005W07740 - S0004 W07739 FCST VA CLD +18HR: 25/1800Z SFC/FL150 S0005W07739 - S0018 W07722 - S0022 W07731 - S0005W07740 - S0005 W07739 RMK: VA DETECTED ON STLT MOVG SE OF SUMMIT.HOTSPOT ON SWIR. NO CHG FCST TO MDL WINDS AT FLNXT 18 HR. ...KONONNXT ADVISORY: WILL BE ISSUED BY 20251225/0630Z