FVXX22 KNES 200047 VA ADVISORY DTG: 20210220/0047Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/128 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL VA CLDS OBS IN SUMMIT WEBCAM OBS VA DTG: 20/0020Z OBS VA CLD: SFC/FL140 S0005 W07738 - S0014 W07736 - S0014 W07744 - S0005 W07740 - S0005 W07738 MOV S 5KT FCST VA CLD +6HR: 20/0630Z SFC/FL140 S0004 W07741 - S0004 W07737 - S0019 W07734 - S0019 W07746 - S0004 W07741 FCST VA CLD +12HR: 20/1230Z NO VA EXP FCST VA CLD +18HR: 20/1830Z NO VA EXP RMK: PSBL VA CLDS OBS IN SUMMIT WEBCAM. LOW CONF WITH VAA DUE TO WX CLDS OVER REGION. VA HGT/DIR FM STLT/NWP MDLS SHOWS CONT S-LY MOVMT THRU T+6. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20210220/0645Z