FVXX23 KNES 080320 VA ADVISORY DTG: 20210308/0320Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/158 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 08/0250Z OBS VA CLD: SFC/FL150 S0000 W07800 - S0000 W07739 - S0005 W07739 - S0005 W07759 - S0000 W07800 MOV W 10KT FCST VA CLD +6HR: 08/0900Z SFC/FL150 N0005 W07757 - S0001 W07738 - S0005 W07739 - N0000 W07759 - N0005 W07757 FCST VA CLD +12HR: 08/1500Z NO VA EXP FCST VA CLD +18HR: 08/2100Z NO VA EXP RMK: VA NOT DETECTED IN STLT IMGRY DUE TO WX CLD. OBS VA BASED ON NWP MODELS WITH FAIR CONFIDENCE. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210308/0915Z