FVXX23 KNES 261106 VA ADVISORY DTG: 20211226/1106Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1176 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA EMS. OBS VA DTG: 26/1030Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07739 - S0014 W07743 - S0009 W07749 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 26/1630Z NO VA EXP FCST VA CLD +12HR: 26/2230Z NO VA EXP FCST VA CLD +18HR: 27/0430Z NO VA EXP RMK: VA NOT OBSD BY STLT. WEBCAMS SHOW INCANDESCENCE AND PSBL ACT AT SUMMIT. NWP MDLS SUGGEST VA TO BEDRIFTING SW-WARD. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20211226/1700Z