FVXX20 KNES 281923 VA ADVISORY DTG: 20201228/1923Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/1267 INFO SOURCE: GOES-16. NWP MODELS. ERUPTION DETAILS: OCNL EM PSBL OBS VA DTG: 28/1750Z OBS VA CLD: SFC/FL220 S0159 W07819 - S0207 W07809 - S0210 W07812 - S0201 W07820 - S0159 W07819 MOV SE 5KT FCST VA CLD +6HR: 29/0000Z NO VA EXP FCST VA CLD +12HR: 29/0600Z NO VA EXP FCST VA CLD +18HR: 29/1200Z NO VA EXP RMK: VA NOT SEEN DUE TO EXT WX CLD AND THERE HAVE BEEN NO ADDITIONAL RPRT OF VA EM. OBS VA BASED ON NWP MODELS WITH LOW CONFIDENCE. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20201229/0130Z