FVXX23 KNES 212326 VA ADVISORY DTG: 20211121/2326Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1007 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA MOV W OBS VA DTG: 21/2250Z OBS VA CLD: SFC/FL190 S0158 W07833 - S0201 W07820 - S0201 W07820 - S0202 W07833 - S0158 W07833 MOV W 5KT FCST VA CLD +6HR: 22/0500Z SFC/FL190 S0155 W07837 - S0200 W07820 - S0201 W07819 - S0201 W07838 - S0155 W07837 FCST VA CLD +12HR: 22/1100Z NO VA EXP FCST VA CLD +18HR: 22/1700Z NO VA EXP RMK: VA IS OBS MOV W UP TO 15NM FM THE SUMMIT. NWP MDL INDICATES A W TO NW MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20211122/0530Z