FVXX21 KNES 081022 VA ADVISORY DTG: 20210908/1022Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/750 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 08/1000Z OBS VA CLD: SFC/FL150 N0005 W07755 - S0004 W07738 - S0006 W07739 - S0005 W07756 - N0005 W07755 MOV W 10KT FCST VA CLD +6HR: 08/1600Z SFC/FL150 N0004 W07753 - S0007 W07738 - S0007 W07738 - S0007 W07756 - N0004 W07753 FCST VA CLD +12HR: 08/2200Z SFC/FL150 N0007 W07755 - S0002 W07740 - S0007 W07738 - S0007 W07753 - N0007 W07755 FCST VA CLD +18HR: 09/0400Z SFC/FL150 N0007 W07753 - S0003 W07738 - S0007 W07738 - S0008 W07755 - N0007 W07753 RMK: INTERMITTENT VA EMS NOTED IN WEB CAM IMAGERY BUT MOSTLY OBSCURED BY WX CLDS IN STLT IMAGERY. VA MOV TO THE W AND WNW OF SUMMIT. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210908/1615Z