FVXX20 KNES 101731 VA ADVISORY DTG: 20210910/1731Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2021/818 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: CONS VA EMS OBS VA DTG: 10/1710Z OBS VA CLD: SFC/FL190 S0151 W07827 - S0200 W07818 - S0201 W07820 - S0156 W07833 - S0151 W07827 MOV NW 15KT FCST VA CLD +6HR: 10/2300Z SFC/FL190 S0146 W07829 - S0201 W07817 - S0201 W07820 - S0152 W07842 - S0146 W07829 FCST VA CLD +12HR: 11/0500Z NO VA EXP FCST VA CLD +18HR: 11/1100Z NO VA EXP RMK: CONS VA EMS MOV NW FM SUMMIT. VA APPEARS LIGHT. NWP MDLS FCST LTLCG IN VA DIR THRU T+6. ...TUGGLE NXT ADVISORY: WILL BE ISSUED BY 20210910/2330Z