FVXX20 KNES 081253 VA ADVISORY DTG: 20210608/1253Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/567 INFO SOURCE: GOES-16. ERUPTION DETAILS: VA EMS NOT OBS OBS VA DTG: 08/1210Z OBS VA CLD: NO VA EXP FCST VA CLD +6HR: 08/1800Z NO VA EXP FCST VA CLD +12HR: 09/0000Z NO VA EXP FCST VA CLD +18HR: 09/0600Z NO VA EXP RMK: VA EMS NOT OBS VIA STLT DATA DUE TO XTNSV WX CLD CVR. SOME LGT VA MAY BE PRSNT BUT AMT DOES NOT APPR SIG ...MLEVINE NXT ADVISORY: NO FURTHER ADVISORIES