FVXX21 KNES 300648 VA ADVISORY DTG: 20191230/0648Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/351 INFO SOURCE: GOES-EAST. NWP MODELS. ERUPTION DETAILS: POSS VA EM OBS VA DTG: 30/0620Z OBS VA CLD: SFC/FL190 S0159 W07820 - S0201 W07819 - S0213 W07847 - S0204 W07850 - S0159 W07820 MOV W 10KT FCST VA CLD +6HR: 30/1230Z SFC/FL190 S0159 W07820 - S0201 W07819 - S0213 W07847 - S0204 W07851 - S0159 W07820 FCST VA CLD +12HR: 30/1830Z SFC/FL190 S0159 W07820 - S0202 W07819 - S0213 W07847 - S0203 W07850 - S0159 W07820 FCST VA CLD +18HR: 31/0030Z SFC/FL170 S0159 W07820 - S0202 W07819 - S0214 W07848 - S0206 W07850 - S0159 W07820 RMK: POSS VA EM MOV WSW EXTND APRX 30 NM FROM SUMMIT. VA NOT SEEN IN STLT DUE TO DENS MET CLDS. HOT SPOT SEEN IN STLT INDICATES SUMMIT REMAINS ACT ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20191230/1245Z