FVXX23 KNES 180413 VA ADVISORY DTG: 20191218/0413Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/335 INFO SOURCE: GOES-EAST. NWP MODELS. VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 18/0340Z OBS VA CLD: SFC/FL190 S0201 W07819 - S0208 W07820 - S0205 W07827 - S0201 W07820 - S0201 W07819 MOV SW 5KT SFC/FL220 S0152 W07824 - S0153 W07811 - S0201 W07819 - S0201 W07820 - S0152 W07824 MOV N 5KT FCST VA CLD +6HR: 18/0930Z SFC/FL190 S0201 W07820 - S0201 W07819 - S0210 W07819 - S0207 W07829 - S0201 W07820 SFC/FL220 S0150 W07823 - S0152 W07810 - S0201 W07819 - S0201 W07820 - S0150 W07823 FCST VA CLD +12HR: 18/1530Z SFC/FL190 S0201 W07819 - S0211 W07819 - S0207 W07831 - S0201 W07820 - S0201 W07819 SFC/FL220 NO ASH EXP FCST VA CLD +18HR: 18/2130Z SFC/FL190 NO ASH EXP RMK: VA EXTD 10NM N AND SW FM THE SUMMIT. THE WNDS IN BOTH DIRECTION ARE LGT AND VARIABLE, SO LOW CONFIDENCE IN FCST VA MOV. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20191218/1015Z