FVXX21 KNES 301812 VA ADVISORY DTG: 20191230/1812Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2019/353 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. ERUPTION DETAILS: VA CLD OBS IN STLT. OBS VA DTG: 30/1750Z OBS VA CLD: SFC/FL210 S0156 W07840 - S0200 W07820 - S0201 W07820 - S0204 W07839 - S0156 W07840 MOV W 10-15KT FCST VA CLD +6HR: 31/0000Z SFC/FL210 S0156 W07840 - S0200 W07820 - S0201 W07820 - S0204 W07839 - S0156 W07840 FCST VA CLD +12HR: 31/0600Z SFC/FL210 S0156 W07840 - S0159 W07820 - S0201 W07820 - S0204 W07838 - S0156 W07840 FCST VA CLD +18HR: 31/1200Z SFC/FL210 S0156 W07840 - S0159 W07820 - S0201 W07820 - S0204 W07838 - S0156 W07840 RMK: VA CLD OBS IN STLT BETWEEN BREAKS IN WX CLD COVER. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20191231/0015Z