FVXX20 KNES 100309 VA ADVISORY DTG: 20210710/0309Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/534 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE ONGOING EMS. OBS VA DTG: 10/0250Z OBS VA CLD: SFC/FL140 N0003 W07755 - S0004 W07740 - S0005 W07741 - S0005 W07757 - N0003 W07755 MOV W 10KT FCST VA CLD +6HR: 10/0900Z NO VA EXP FCST VA CLD +12HR: 10/1500Z NO VA EXP FCST VA CLD +18HR: 10/2100Z NO VA EXP RMK: NOTHING SEEN IN STLT IMAGERY DUE TO DENSE WX CLDS. SOME INCANDESENCE NOTED IN WEB CAM WHICH MAY INDICATE VA PUFFS. VA MOV TO W AND WNW OF SUMMIT BASED ON NWP AND PREV UPDATE. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20210710/0915Z