FVXX23 KNES 221333 VA ADVISORY DTG: 20211022/1333Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/924 INFO SOURCE: GOES-16. VONA. NWP MODELS. VOLCAT. GEOPHYSICAL INST. ERUPTION DETAILS: CONS VA EMS OBSD OBS VA DTG: 22/1300Z OBS VA CLD: SFC/FL210 S0155 W07833 - S0159 W07819 - S0201 W07820 - S0159 W07834 - S0155 W07833 MOV W 10KT FCST VA CLD +6HR: 22/1900Z SFC/FL210 S0151 W07835 - S0159 W07819 - S0201 W07820 - S0157 W07837 - S0151 W07835 FCST VA CLD +12HR: 23/0100Z SFC/FL210 S0152 W07839 - S0159 W07819 - S0202 W07820 - S0159 W07840 - S0152 W07839 FCST VA CLD +18HR: 23/0700Z SFC/FL210 S0152 W07840 - S0159 W07819 - S0201 W07819 - S0200 W07841 - S0152 W07840 RMK: CONS VA EMS OBSD IN STLT EXT APPX 15NM WNW OF SUMMIT. 1252Z VONA RECEIVED FM GI. FL BASED ON VONA AND MDL GUIDANCE. NWP MDL FCST LTLCG THRU T+18HRS. ...ZENG NXT ADVISORY: WILL BE ISSUED BY 20211022/1930Z