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 09:10 UTC, 13/12/25 from KNESVA ADVISORYDTG: 20251213/0908ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2025/1269INFO SOURCE: GOES-19. VONA. NWP MODELS. ERUPTION DETAILS: FREQUENT VA EMSOBS VA DTG: 13/0830ZOBS VA CLD: SFC/FL160 N0002 W07754 - S0004 W07739- S0005 W07740 - S0001 W07756 - N0002 W07754 MOVW 10KT FCST VA CLD +6HR: 13/1430Z SFC/FL160 N0000 W07756- S0004 W07739 - S0005 W07739 - S0004 W07756 -N0000 W07756 FCST VA CLD +12HR: 13/2030Z SFC/FL160 N0004W07753 - S0004 W07739 - S0005 W07740 - N0000W07755 - N0004 W07753 FCST VA CLD +18HR: 14/0230Z SFC/FL160 N0004W07753 - S0004 W07740 - S0005 W07740 - N0000W07755 - N0004 W07753 RMK: VONA RPRT RCVD FR VA EMS. VA EMS OBS IN STLTIMG EXT APRX 15NM WNW FM SUMMIT. WNW MVMT EXPTHRU T+18. FCST BASED ON VONA, STLT AND MDLWINDS. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20251213/1515Z