FVXX21 KNES 170155 VA ADVISORY DTG: 20211117/0155Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/1035 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS. OBS VA DTG: 17/0130Z OBS VA CLD: SFC/FL150 S0004 W07740 - S0005 W07738 - S0013 W07746 - S0009 W07749 - S0004 W07740 MOV SW 10KT FCST VA CLD +6HR: 17/0730Z SFC/FL150 S0004 W07739 - S0005 W07739 - S0010 W07749 - S0005 W07749 - S0004 W07739 FCST VA CLD +12HR: 17/1330Z SFC/FL150 S0004 W07749 - S0004 W07739 - S0005 W07739 - S0008 W07750 - S0004 W07749 FCST VA CLD +18HR: 17/1930Z SFC/FL150 S0004 W07750 - S0004 W07739 - S0005 W07739 - S0008 W07749 - S0004 W07750 RMK: NOTHING SEEN IN WEB CAM DUE TO DENSE WX CLDS. HOWEVER, VOLCAT PROD CLEARLY SHOWS EMS MOV TO SW AND WSW OF SUMMIT. LITTLE CHANGE IN THIS MOV EXPECTED. ...LEE NXT ADVISORY: WILL BE ISSUED BY 20211117/0800Z