FVXX20 KNES 041937 VA ADVISORY DTG: 20210104/1937Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/017 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: VA NOT OBSERVED. OBS VA DTG: 04/1910Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 05/0100Z NO VA EXP FCST VA CLD +12HR: 05/0700Z NO VA EXP FCST VA CLD +18HR: 05/1300Z NO VA EXP RMK: NO VA HAS BEEN OBSD IN EITHER STLT IMAGERY OR ON WEBCAM, MOSTLY DUE TO THE PRESENCE OF WX CLD CVR. NO VA OBSD BTWN BRKS IN WX CLD CVR THO. NO RPRTS OF VA HAVE BEEN RCVD. ...HOSLEY NXT ADVISORY: NO FURTHER ADVISORIES