FVXX22 KNES 281724 VA ADVISORY DTG: 20210128/1724Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/077 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA EMS OBS VA DTG: 28/1710Z OBS VA CLD: SFC/FL140 S0004 W07740 - S0005 W07739 - S0014 W07747 - S0009 W07750 - S0004 W07740 MOV SW 5KT FCST VA CLD +6HR: 28/2300Z NO VA EXP FCST VA CLD +12HR: 29/0500Z NO VA EXP FCST VA CLD +18HR: 29/1100Z NO VA EXP RMK: VA IS CURRENTLY NOT OBS ON STLT IMAGERY OR WEBCAM DUE TO WX CLDS. HOTSPOT IS OBS. VA IS DRAWN BASED ON PREV VAA AND NWP MDL WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210128/2330Z