FVXX20 KNES 081316 VA ADVISORY DTG: 20210508/1316Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/451 INFO SOURCE: GOES-16. ERUPTION DETAILS: NO VA CLDS OBS. OBS VA DTG: 08/1250Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 08/1900Z NO VA EXP FCST VA CLD +12HR: 09/0100Z NO VA EXP FCST VA CLD +18HR: 09/0700Z NO VA EXP RMK: NO VA CLDS OBS IN STLT AND NO HOTSPOT OBS AT SUMMIT. NO NEW RPRTS OF VA ACTVTY RCVD. ...JLEVINE NXT ADVISORY: NO FURTHER ADVISORIES