FVXX23 KNES 031826 VA ADVISORY DTG: 20211003/1826Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/853 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: POSS VA CLDS OBS VA DTG: 03/1750Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07819 - S0205 W07834 - S0159 W07835 - S0159 W07820 MOV W 15KT FCST VA CLD +6HR: 04/0000Z SFC/FL S0158 W07835 - S0159 W07819 - S0202 W07819 - S0205 W07835 - S0158 W07835 FCST VA CLD +12HR: 04/0600Z NO VA EXP FCST VA CLD +18HR: 04/1200Z NO VA EXP RMK: VA CLDS NOT SEEN IN SAT DUE TO MET CLDS. FL AND EXT FOLLOWED PREV ADVY AND MDLS. FCST LTLCG THRU T+6HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211004/0030Z