FVXX24 KNES 181739 VA ADVISORY DTG: 20220818/1739Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2022/839 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS MOV VERY FAR WEST OBS VA DTG: 18/1700Z OBS VA CLD: SFC/FL200 S0141 W07949 - S0159 W07820 - S0202 W07819 - S0213 W07947 - S0141 W07949 MOV W 25KT FCST VA CLD +6HR: 18/2300Z SFC/FL200 S0138 W08002 - S0159 W07817 - S0201 W07819 - S0223 W08002 - S0138 W08002 FCST VA CLD +12HR: 19/0500Z SFC/FL200 S0135 W08019 - S0200 W07819 - S0204 W07820 - S0227 W08015 - S0135 W08019 FCST VA CLD +18HR: 19/1100Z SFC/FL200 S0131 W08021 - S0159 W07816 - S0202 W07817 - S0229 W08026 - S0131 W08021 RMK: VA IS OBS MOV W UP TO 90NM W FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV WITH STRONG 25KT TO 30KT WND. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20220818/2345Z