FVXX24 KNES 200036 VA ADVISORY DTG: 20201220/0036Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2020/1128 INFO SOURCE: GOES-16. GUAYAQUIL MWO. WEBCAM. NWP MODELS. ERUPTION DETAILS: NEW VA EMS OBS VA DTG: 20/0010Z OBS VA CLD: SFC/FL150 N0004 W07748 - S0003 W07738 - S0005 W07739 - S0002 W07750 - N0004 W07748 MOV NW 5KT FCST VA CLD +6HR: 20/0600Z SFC/FL150 N0004 W07749 - S0003 W07738 - S0006 W07738 - S0003 W07752 - N0004 W07749 FCST VA CLD +12HR: 20/1200Z NO VA EXP FCST VA CLD +18HR: 20/1800Z NO VA EXP RMK: VA DETECTED ON STLT MOVG SLOLY NW OF SUMMIT. SEFG SIGMET INDICATES VA EMS AND VA SEEN ON WEBCAM. NO CHG TO FL WINDS NXT 6 HR. ...KONON NXT ADVISORY: WILL BE ISSUED BY 20201220/0630Z