FVXX23 KNES 202257 VA ADVISORY DTG: 20230620/2257Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17342 FT (5286 M) ADVISORY NR: 2023/450 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 20/2220Z OBS VA CLD: SFC/FL190 S0200 W07820 - S0201 W07820 - S0208 W07829 - S0203 W07834 - S0200 W07820 MOV W 15KT FCST VA CLD +6HR: 21/0430Z SFC/FL190 S0200 W07820 - S0202 W07820 - S0213 W07835 - S0204 W07840 - S0200 W07820 FCST VA CLD +12HR: 21/1030Z NO VA EXP FCST VA CLD +18HR: 21/1630Z NO VA EXP RMK: VA IS OBS MOV WSW FM THE SUMMIT. NWP MDL INDICATES A CONT SW MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20230621/0500Z