FVXX22 KNES 210253 VA ADVISORY DTG: 20210921/0253Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/834 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: PSBL CONTG VA EMS. OBS VA DTG: 21/0230Z OBS VA CLD: SFC/FL220 S0150 W07907 - S0158 W07819 - S0201 W07819 - S0204 W07908 - S0150 W07907 MOV W 25KT FCST VA CLD +6HR: 21/0830Z NO VA EXP FCST VA CLD +12HR: 21/1430Z NO VA EXP FCST VA CLD +18HR: 21/2030Z NO VA EXP RMK: EARLIER REMNANT VA OVR PACIFIC DSIPTD. PSBL FAINT VA PLUME OBS OVR MET CLD LAYER EXT UP TO 50 NM W FM SUMMIT. OBS VA FL ESTD FM PREV VAA AND NWP MDLS. ...CLARK NXT ADVISORY: WILL BE ISSUED BY 20210921/0900Z