FVXX25 KNES 182343 VA ADVISORY DTG: 20231218/2343Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2023/851 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: VA NOT OBS OBS VA DTG: 18/2320Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA. FCST VA CLD +6HR: 19/0530Z NO VA EXP FCST VA CLD +12HR: 19/1130Z NO VA EXP FCST VA CLD +18HR: 19/1730Z NO VA EXP RMK: NO RCNT VA EMS OBS IN STLT IMAGERY. WEBCAM OBSCD BY WX CLDS. NO RCNT RPRTS OF VA RCVD. ...COVERDALE NXT ADVISORY: NO FURTHER ADVISORIES