FVXX21 KNES 301230 VA ADVISORY DTG: 20191230/1230Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/352 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. ERUPTION DETAILS: VA OBS IN STLT. OBS VA DTG: 30/1210Z OBS VA CLD: SFC/FL190 S0153 W07859 - S0159 W07820 - S0203 W07820 - S0210 W07858 - S0153 W07859 MOV W 15-20KT FCST VA CLD +6HR: 30/1800Z SFC/FL190 S0159 W07820 - S0201 W07818 - S0235 W07829 - S0227 W07849 - S0159 W07820 FCST VA CLD +12HR: 31/0000Z SFC/FL190 S0200 W07820 - S0201 W07818 - S0228 W07846 - S0213 W07857 - S0200 W07820 FCST VA CLD +18HR: 31/0600Z SFC/FL190 S0159 W07821 - S0202 W07818 - S0228 W07846 - S0213 W07856 - S0159 W07821 RMK: VA CLD OBS IN STLT BETWEEN BREAK IN WX CLD. FCST MVMT BASED ON NWP MODEL GUIDANCE WINDS AND ASH3D. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20191230/1830Z