FVXX23 KNES 131627 VA ADVISORY DTG: 20191213/1627Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/315 INFO SOURCE: GOES-EAST. VONA. NWP MODELS. ASH3D. VOLCAT. ERUPTION DETAILS: CONT VA EMS SEEN IN STLT. OBS VA DTG: 13/1600Z OBS VA CLD: SFC/FL200 S0200 W07820 - S0200 W07819 - S0210 W07816 - S0210 W07821 - S0200 W07820 MOV S 10-15KT FCST VA CLD +6HR: 13/2200Z SFC/FL200 S0159 W07819 - S0207 W07808 - S0211 W07812 - S0200 W07820 - S0159 W07819 FCST VA CLD +12HR: 14/0400Z SFC/FL200 S0200 W07820 - S0208 W07810 - S0212 W07814 - S0200 W07820 - S0200 W07820 FCST VA CLD +18HR: 14/1000Z SFC/FL200 S0200 W07820 - S0200 W07819 - S0212 W07816 - S0212 W07822 - S0200 W07820 RMK: VA SEEN IN STLT IMAGERY MOV S FM SUMMIT AND EXTDG 10 NM FM SUMMIT. MODEL GUIDANCE DOES NOT AGREE WELL WITH ACTUAL HGT AND MOV OF VA. A CONT SE-S-LY MOV THRU T+18 HRS IS FCSTD. ...KIBLER NXT ADVISORY: WILL BE ISSUED BY 20191213/2230Z