FVXX20 KNES 071615 VA ADVISORY DTG: 20210907/1615Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/804 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS HAS DISP OBS VA DTG: 07/1540Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 07/2130Z NO VA EXP FCST VA CLD +12HR: 08/0330Z NO VA EXP FCST VA CLD +18HR: 08/0930Z 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