FVXX21 KNES 250709 VA ADVISORY DTG: 20211025/0709Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/943 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 25/0650Z OBS VA CLD: SFC/FL160 S0003 W07740 - S0004 W07739 - S0017 W07753 - S0011 W07758 - S0003 W07740 MOV SW 10KT FCST VA CLD +6HR: 25/1300Z SFC/FL160 S0003 W07739 - S0005 W07739 - S0014 W07759 - S0006 W07802 - S0003 W07739 FCST VA CLD +12HR: 25/1900Z NO VA EXP FCST VA CLD +18HR: 26/0100Z NO VA EXP RMK: VA NOT OBS IN SAT OR WEBCAM DUE TO DENSE MET CLD OBSCN. CONTG VA EMS PSBL BASED ON RECENT ACT. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. FL MVMT FCST TO TURN TO WSW BY T+6 HRS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20211025/1315Z