FVXX21 KNES 270318 VA ADVISORY DTG: 20211227/0318Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1127 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PREV VA HAS DISP OBS VA DTG: 27/0240Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 27/0830Z NO VA EXP FCST VA CLD +12HR: 27/1430Z NO VA EXP FCST VA CLD +18HR: 27/2030Z NO VA EXP RMK: VA HAS BECOME TOO THIN TO DISCERN ON STLT. WEBCAM IS UNAVAILABLE. THERE HAS BEEN NO FURTHER RPRTS OF VA. ...ZHU NXT ADVISORY: NO FURTHER ADVISORIES