FVXX23 KNES 201302 VA ADVISORY DTG: 20211020/1302Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/915 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: INTMT VA EMS OBSD IN STLT OBS VA DTG: 20/1230Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0211 W07837 - S0205 W07841 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 20/1830Z SFC/FL200 S0159 W07819 - S0201 W07819 - S0215 W07849 - S0203 W07853 - S0159 W07819 FCST VA CLD +12HR: 21/0030Z SFC/FL200 S0158 W07819 - S0201 W07818 - S0217 W07850 - S0207 W07853 - S0158 W07819 FCST VA CLD +18HR: 21/0630Z NO VA EXP RMK: INTMT VA EMS OBSD IN STLT WITH MET CLDS EXT APPROX 20NMI WSW OF SUMMIT. VA HGT/DIR FM NWP MDL FCST LTLCG THRU T+12HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211020/1900Z