FVXX24 KNES 272023 VA ADVISORY DTG: 20201227/2023Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1155 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 27/1950Z OBS VA CLD: SFC/FL150 S0004 W07739 - S0020 W07708 - S0023 W07710 - S0006 W07740 - S0004 W07739 MOV SE 10KT FCST VA CLD +6HR: 28/0200Z NO VA EXP FCST VA CLD +12HR: 28/0800Z NO VA EXP FCST VA CLD +18HR: 28/1400Z NO VA EXP RMK: VA PREV SEEN MOV SE FM SUMMIT BUT VA NOT DETECTED FM STLT ATTM. OBS VA BASED ON NWP MODEL GUIDANCE WITH FAIR CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20201228/0230Z