FVXX23 KNES 200718 VA ADVISORY DTG: 20211020/0718Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/914 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA SEEN IN SAT. OBS VA DTG: 20/0650Z OBS VA CLD: SFC/FL200 S0154 W07841 - S0159 W07820 - S0203 W07819 - S0205 W07841 - S0154 W07841 MOV W 15KT FCST VA CLD +6HR: 20/1300Z SFC/FL200 S0159 W07819 - S0202 W07820 - S0211 W07855 - S0201 W07855 - S0159 W07819 FCST VA CLD +12HR: 20/1900Z SFC/FL200 S0158 W07820 - S0202 W07819 - S0217 W07855 - S0205 W07855 - S0158 W07820 FCST VA CLD +18HR: 21/0100Z NO VA EXP RMK: VA SEEN IN SAT MOV W FM SUMMIT BUT HOW FAR IS DIFFICULT TO DETERMINE DUE TO MET CLDS. NWP GUIDANCE INDICATES A MORE SW MOV BY T+6 HRS. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20211020/1315Z