FVXX22 KNES 311639 VA ADVISORY DTG: 20210131/1639Z VAAC: WASHINGTON VOLCANO: REVENTADOR 352010 PSN: S0005 W07739 AREA: ECUADOR SUMMIT ELEV: 11686 FT (3562 M) ADVISORY NR: 2021/083 INFO SOURCE: GOES-16. WEBCAM. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA HAS DISP OBS VA DTG: 31/1639Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 31/2230Z NO VA EXP FCST VA CLD +12HR: 01/0430Z NO VA EXP FCST VA CLD +18HR: 01/1030Z NO VA EXP RMK: VA EMS HAS DISP IN STLT IMAGERY. NO NEW EMS OBS. NO RPRTS OF NEW EMS. ...FISHER NXT ADVISORY: NO FURTHER ADVISORIES