FVXX24 KNES 281536 VA ADVISORY DTG: 20210928/1536Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/842 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA NOT OBSD IN SAT OBS VA DTG: 28/1510Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 28/2100Z NO VA EXP FCST VA CLD +12HR: 29/0300Z NO VA EXP FCST VA CLD +18HR: 29/0900Z NO VA EXP RMK: VA NOT OBSD IN MOSTLY CLEAR WX CONDITIONS. IN SAT. ...ZENG NXT ADVISORY: NO FURTHER ADVISORIES