FVXX20 KNES 081243 VA ADVISORY DTG: 20200908/1243Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/858 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 08/1220Z OBS VA CLD: SFC/FL210 S0155 W07847 - S0158 W07820 - S0202 W07819 - S0202 W07848 - S0155 W07847 MOV W 20-25KT FCST VA CLD +6HR: 08/1830Z SFC/FL210 S0156 W07849 - S0158 W07819 - S0202 W07819 - S0203 W07848 - S0156 W07849 FCST VA CLD +12HR: 09/0030Z NO VA EXP FCST VA CLD +18HR: 09/0630Z NO VA EXP RMK: VA NOT SEEN IN STLT DUE TO WX CLD. OBS VA BASED ON PREV T+6 FCST AND LATEST NWP MODEL GUIDANCE. LTLCG EXT THRU T+6. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200908/1845Z