Volcanic Ash Advisory Center Washington (VAAC) issued the following report:FVXX20 at 10:13 UTC, 01/01/26 from KNESVA ADVISORYDTG: 20260101/1010ZVAAC: WASHINGTONVOLCANO: REVENTADOR 352010PSN: S0005 W07739AREA: ECUADORSOURCE ELEV: 11686 FT AMSLADVISORY NR: 2026/002INFO SOURCE: GOES-19. NWP MODELS. ERUPTION DETAILS: LIKELY VA EMS EST VA DTG: 01/0940ZEST VA CLD: SFC/FL160 S0002 W07754 - S0004 W07738- S0006 W07739 - S0010 W07753 - S0002 W07754 MOVW 10KT FCST VA CLD +6HR: 01/1530Z SFC/FL160 S0001 W07802- S0004 W07739 - S0006 W07739 - S0010 W07802 -S0001 W07802 FCST VA CLD +12HR: 01/2130Z SFC/FL160 S0004W07740 - S0004 W07738 - S0023 W07748 - S0016W07756 - S0004 W07740 FCST VA CLD +18HR: 02/0330Z SFC/FL160 S0004W07739 - S0005 W07738 - S0020 W07754 - S0012W07800 - S0004 W07739 RMK: VA NOT OBS ON STLT IMG DUE TO WX CLDS. NWPMDLS SUG W MVMT SHFTNG SW BY T+12. FL BASED ONRCNT ACTIVITY. ...EVANSNXT ADVISORY: WILL BE ISSUED BY 20260101/1615Z