FVXX20 KNES 131555 VA ADVISORY DTG: 20200913/1555Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/881 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: OCNL EM OBS VA DTG: 13/1530Z OBS VA CLD: SFC/FL220 S0129 W07952 - S0157 W07820 - S0201 W07820 - S0137 W07955 - S0129 W07952 MOV W 25KT FCST VA CLD +6HR: 13/2130Z SFC/FL220 S0111 W08044 - S0156 W07819 - S0203 W07821 - S0129 W08050 - S0111 W08044 FCST VA CLD +12HR: 14/0330Z SFC/FL220 S0113 W08047 - S0156 W07817 - S0205 W07820 - S0130 W08052 - S0113 W08047 FCST VA CLD +18HR: 14/0930Z SFC/FL220 S0110 W08045 - S0156 W07817 - S0205 W07820 - S0129 W08052 - S0110 W08045 RMK: VA EXT IN A DISCONTINUOUS LINE 92 NMI WNW OF THE SUMMIT. LTLCG EXP BASED ON NWP MODEL GUIDANCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200913/2200Z