FVXX23 KNES 141524 VA ADVISORY DTG: 20191214/1524Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/319 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: VA EM OBS VA DTG: 14/1510Z OBS VA CLD: SFC/FL210 S0145 W07816 - S0153 W07810 - S0202 W07819 - S0201 W07821 - S0145 W07816 MOV NE 5-10KT FCST VA CLD +6HR: 14/2100Z SFC/FL210 S0140 W07802 - S0155 W07755 - S0202 W07820 - S0200 W07821 - S0140 W07802 FCST VA CLD +12HR: 15/0300Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 15/0900Z NO ASH EXP RMK: VA EM DETECTED IN STLT FANNIGN TO NE AND EXTND APRX 15 NM FROM SUMMIT BEFORE DISAPPEARING IN MET CLDS. MODEL DATA SUGGEST VA EM DURING FCST PERIOD TO CONT MOV NE. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20191214/2130Z