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 08:10 UTC, 15/12/25 from KNESVA ADVISORYDTG: 20251215/0808ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0004 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2025/1277INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMSOBS VA DTG: 15/0740ZOBS VA CLD: SFC/FL150 S0001 W07759 - S0004 W07739- S0005 W07739 - S0008 W07755 - S0001 W07759 MOVW 5KT FCST VA CLD +6HR: 15/1330Z SFC/FL150 N0004 W07756- S0004 W07739 - S0005 W07739 - S0002 W07758 -N0004 W07756 FCST VA CLD +12HR: 15/1930Z SFC/FL150 S0004W07739 - S0015 W07735 - S0015 W07743 - S0004W07740 - S0004 W07739 FCST VA CLD +18HR: 16/0130Z SFC/FL150 S0002W07758 - S0004 W07740 - S0005 W07739 - S0008W07758 - S0002 W07758 RMK: VA EMS OBS IN STLT IMG EXT APRX 20NM W FMSUMMIT. S MVMT EXP BY T+12. FCST BASED ON STLTAND MDL WINDS. FCST CONFIDENCE LOW. ...GATLINGNXT ADVISORY: WILL BE ISSUED BY 20251215/1415Z