FVXX22 KNES 231233 VA ADVISORY DTG: 20171223/1233Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2017/802 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: VA EMS HAS DISP OBS VA DTG: 23/1215Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: NO VA EXP FCST VA CLD +12HR: NO VA EXP FCST VA CLD +18HR: NO VA EXP RMK: VA EMS HAS DISP IN STLT IMAGERY ...FISHER NXT ADVISORY: NO FURTHER ADVISORIES