FVXX23 KNES 130348 VA ADVISORY DTG: 20191213/0348Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/312 INFO SOURCE: NWP MODELS. ASH3D. ERUPTION DETAILS: VA NOT SEEN IN STLT. OBS VA DTG: 13/0330Z OBS VA CLD: SFC/FL190 S0152 W07809 - S0200 W07805 - S0202 W07819 - S0158 W07819 - S0152 W07809 MOV NE 5KT FCST VA CLD +6HR: 13/0930Z SFC/FL190 S0144 W07805 - S0153 W07756 - S0201 W07819 - S0200 W07822 - S0144 W07805 FCST VA CLD +12HR: 13/1530Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 13/2130Z NO ASH EXP RMK: VA EM NOT OBS IN STLT DUE TO WX CLD COVER. FCST MVMT BASED ON NWP MODEL GUIDANCE AND ASH3D. MODEL SUGGESTS CALM WINDS BECOMING FASTER THRU T+6 HR. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20191213/0945Z