FVXX20 KNES 271312 VA ADVISORY DTG: 20200927/1312Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/944 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. GEOPHYSICAL INST. ERUPTION DETAILS: FQT EM OBS VA DTG: 27/1250Z OBS VA CLD: SFC/FL210 S0156 W07819 - S0204 W07817 - S0213 W07832 - S0201 W07842 - S0156 W07819 MOV SW 10-15KT FCST VA CLD +6HR: 27/1900Z SFC/FL210 S0156 W07820 - S0202 W07816 - S0233 W07849 - S0220 W07901 - S0156 W07820 FCST VA CLD +12HR: 28/0100Z SFC/FL210 S0156 W07822 - S0200 W07816 - S0241 W07839 - S0233 W07855 - S0156 W07822 FCST VA CLD +18HR: 28/0700Z SFC/FL210 S0157 W07816 - S0250 W07822 - S0252 W07840 - S0157 W07822 - S0157 W07816 RMK: VA EXT 17 NM SW OF THE SUMMIT. HGT BASED ON VONA. NWP MODEL GUIDANCE SUGGESTS WNDS WILL BACK OVR NXT 18 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20200927/1915Z