FVXX21 KNES 271311 VA ADVISORY DTG: 20200227/1311Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/223 INFO SOURCE: GOES-16. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA CLDS OBS IN STLT IMAGERY AT 1240Z OBS VA DTG: 27/1240Z OBS VA CLD: SFC/FL200 S0147 W07828 - S0200 W07818 - S0202 W07821 - S0152 W07835 - S0147 W07828 MOV NW 5-10KT FCST VA CLD +6HR: 27/1830Z SFC/FL200 S0147 W07835 - S0200 W07817 - S0203 W07820 - S0159 W07840 - S0147 W07835 FCST VA CLD +12HR: 28/0030Z SFC/FL200 S0153 W07838 - S0200 W07818 - S0204 W07818 - S0206 W07841 - S0153 W07838 FCST VA CLD +18HR: 28/0630Z NO ASH EXP RMK: VA CLDS OBS IN STLT 11 NM NW FM SUMMIT. VA HGT AND DIR FM CONTINUITY AND STLT. NWP MDLS SHOW NW-LY TO W-LY TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200227/1915Z