FVXX22 KNES 190638 VA ADVISORY DTG: 20210119/0638Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0004 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/049 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 19/0620Z OBS VA CLD: SFC/FL140 S0001 W07753 - S0003 W07739 - S0005 W07739 - S0007 W07753 - S0001 W07753 MOV W 10KT FCST VA CLD +6HR: 19/1230Z NO VA EXP FCST VA CLD +12HR: 19/1830Z NO VA EXP FCST VA CLD +18HR: 20/0030Z NO VA EXP RMK: VA NOT OBS IN SAT DUE TO WX CLD OBSCN. PSBL LGT VA EM ACT OBS IN WEBCAM. OBS VA AREA ESTD FM NWP MDLS AND PREV VAA. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210119/1245Z