FVXX20 KNES 131503 VA ADVISORY DTG: 20210213/1503Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/174 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBS. OBS VA DTG: 13/1440Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 13/2030Z NO VA EXP FCST VA CLD +12HR: 14/0230Z NO VA EXP FCST VA CLD +18HR: 14/0830Z NO VA EXP RMK: VA NOT OBS IN SAT WITH PARTIAL WX CLD OBSCN. NO RPTS OF VA EMS RECEIVED SINCE PREV VAA. ...CLARK NXT ADVISORY: NO FURTHER ADVISORIES