FVXX22 KNES 250524 VA ADVISORY DTG: 20210725/0524Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/568 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: POSSIBLE VA EMS OBS VA DTG: 25/0450Z OBS VA CLD: SFC/FL150 N0002 W07746 - S0004 W07740 - S0005 W07740 - S0000 W07749 - N0002 W07746 MOV NW 10KT FCST VA CLD +6HR: 25/1100Z SFC/FL150 N0000 W07744 - S0004 W07740 - S0005 W07740 - S0002 W07746 - N0000 W07744 FCST VA CLD +12HR: 25/1700Z NO VA EXP FCST VA CLD +18HR: 25/2300Z NO VA EXP RMK: VA EM NOT SEEN ON STLT IMAGERY DUE TO CLD CVR BUT WEB CAM SHOWS OCNL EMS WHICH MAY CONTAIN VA. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20210725/1130Z