FVXX23 KNES 230006 VA ADVISORY DTG: 20210523/0006Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/381 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 22/2340Z OBS VA CLD: SFC/FL145 N0005 W07754 - S0004 W07738 - S0005 W07739 - S0008 W07756 - N0005 W07754 MOV W 10KT FCST VA CLD +6HR: 23/0530Z SFC/FL145 N0005 W07755 - S0004 W07738 - S0005 W07740 - S0004 W07756 - N0005 W07755 FCST VA CLD +12HR: 23/1130Z NO VA EXP FCST VA CLD +18HR: 23/1730Z NO VA EXP RMK: INTERMITTENT SMALL PUFFS NOTED IN WEB CAM IMAGERY. NOTHING SEEN IN IR STLT IMAGERY DUE TO SMALL SCALE OF EMS. VA MOV IN W DIR FM SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210523/0600Z