FVXX20 KNES 112340 VA ADVISORY DTG: 20210411/2340Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/265 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 11/2320Z OBS VA CLD: SFC/FL160 N0004 W07756 - S0004 W07739 - S0007 W07741 - S0005 W07758 - N0004 W07756 MOV W 10KT FCST VA CLD +6HR: 12/0530Z SFC/FL160 N0005 W07754 - S0004 W07740 - S0007 W07741 - S0005 W07800 - N0005 W07754 FCST VA CLD +12HR: 12/1130Z NO VA EXP FCST VA CLD +18HR: 12/1730Z NO VA EXP RMK: INTERMITTENT VA EMS NOTED IN WEB CAM AND VOLCAT IMAGERY. VA MOV TO W AND WNW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210412/0545Z