FVXX20 KNES 230051 VA ADVISORY DTG: 20240123/0051Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2024/057 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING VA EMS. OBS VA DTG: 23/0020Z OBS VA CLD: SFC/FL145 N0007 W07750 - S0004 W07739 - S0005 W07740 - S0000 W07756 - N0007 W07750 MOV NW 10KT FCST VA CLD +6HR: 23/0630Z NO VA EXP FCST VA CLD +12HR: 23/1230Z NO VA EXP FCST VA CLD +18HR: 23/1830Z NO VA EXP RMK: DENSE CLD COVER HAS OBSCURED RECENT POSSIBLE EMS. HOWEVER, RECENT VOL HISTORY SUGGESTS ONGOING EMS. VA PRESUMED MOV TO NW OF THE SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20240123/0645Z