FVXX20 KNES 281855 VA ADVISORY DTG: 20210128/1855Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/112 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 28/1810Z OBS VA CLD: SFC/FL220 S0151 W07832 - S0200 W07819 - S0202 W07819 - S0202 W07837 - S0151 W07832 MOV NW 5KT FCST VA CLD +6HR: 29/0000Z SFC/FL220 S0138 W07845 - S0200 W07819 - S0202 W07819 - S0154 W07853 - S0138 W07845 FCST VA CLD +12HR: 29/0600Z SFC/FL220 S0137 W07845 - S0200 W07819 - S0202 W07819 - S0155 W07853 - S0137 W07845 FCST VA CLD +18HR: 29/1200Z NO VA EXP RMK: VA EXTD UP TO 15NM WNW FM THE SUMMIT. NWP MDL INDICATES A CONT WNW MOV THRU T+12 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20210129/0100Z