FVXX21 KNES 031531 VA ADVISORY DTG: 20200103/1531Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/010 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EMS SEEN IN STLT IMAGERY OBS VA DTG: 03/1450Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07817 - S0225 W07852 - S0214 W07856 - S0159 W07820 MOV SW 10-15KT FCST VA CLD +6HR: 03/2100Z SFC/FL190 S0158 W07820 - S0201 W07817 - S0225 W07902 - S0210 W07907 - S0158 W07820 FCST VA CLD +12HR: 04/0300Z SFC/FL190 S0159 W07820 - S0201 W07817 - S0223 W07902 - S0211 W07906 - S0159 W07820 FCST VA CLD +18HR: 04/0900Z SFC/FL190 NO ASH EXP RMK: OCNL VA EMS SEEN EXT 50 NM SW FM SUMMIT. VA HGT FM NWP MDLS WHICH SHOW CONT SW-LY TREND THRU T+12. ...SAMBUCCI NXT ADVISORY: WILL BE ISSUED BY 20200103/2130Z