FVXX23 KNES 151948 VA ADVISORY DTG: 20211215/1948Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/1093 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 15/1920Z OBS VA CLD: SFC/FL190 S0201 W07819 - S0201 W07819 - S0207 W07829 - S0202 W07832 - S0201 W07819 MOV W 15KT FCST VA CLD +6HR: 16/0130Z SFC/FL190 S0201 W07819 - S0201 W07819 - S0210 W07835 - S0201 W07836 - S0201 W07819 FCST VA CLD +12HR: 16/0730Z NO VA EXP FCST VA CLD +18HR: 16/1330Z NO VA EXP RMK: FAINT VA IS SEEN MOV W FM THE SUMMIT. NWP MDL INDICATES A CONT W MOV THRU T+6HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20211216/0145Z