FVXX22 KNES 250654 VA ADVISORY DTG: 20210425/0654Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/316 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 25/0630Z OBS VA CLD: SFC/FL150 N0004 W07755 - S0004 W07740 - S0006 W07739 - S0010 W07756 - N0004 W07755 MOV W 10KT FCST VA CLD +6HR: 25/1230Z SFC/FL150 N0008 W07755 - S0003 W07738 - S0006 W07740 - S0003 W07758 - N0008 W07755 FCST VA CLD +12HR: 25/1830Z SFC/FL150 N0008 W07754 - S0003 W07739 - S0005 W07739 - S0002 W07758 - N0008 W07754 FCST VA CLD +18HR: 26/0030Z SFC/FL150 N0004 W07754 - S0005 W07738 - S0005 W07739 - S0006 W07759 - N0004 W07754 RMK: INTERMITTENT VA EMS NOTED IN BOTH WEB CAM AND IN IR STLT IMAGERY. VA MOV FROM SW TO NW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210425/1300Z