FVXX22 KNES 210939 VA ADVISORY DTG: 20210121/0939Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/057 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 21/0920Z OBS VA CLD: SFC/FL150 S0002 W07757 - S0004 W07739 - S0005 W07740 - S0008 W07756 - S0002 W07757 MOV W 10KT FCST VA CLD +6HR: 21/1530Z NO VA EXP FCST VA CLD +12HR: 21/2130Z NO VA EXP FCST VA CLD +18HR: 22/0330Z NO VA EXP RMK: VA NOT OBS IN SAT WITH WX CLDS OBSCG SUMMIT. PSBL LGT VA EM ACT OBS IN WEBCAM. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA WITH LOWER CONFIDENCE. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210121/1545Z