FVXX21 KNES 082157 VA ADVISORY DTG: 20200108/2157Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2020/037 INFO SOURCE: GOES-EAST. NWP MODELS. ASH3D. ERUPTION DETAILS: CONS VA CLD OBS IN STLT. OBS VA DTG: 08/2140Z OBS VA CLD: SFC/FL190 S0152 W07849 - S0159 W07820 - S0202 W07820 - S0205 W07848 - S0152 W07849 MOV W 15-20KT FCST VA CLD +6HR: 09/0330Z SFC/FL190 S0152 W07849 - S0159 W07819 - S0201 W07819 - S0207 W07848 - S0152 W07849 FCST VA CLD +12HR: 09/0930Z SFC/FL190 S0152 W07851 - S0159 W07819 - S0202 W07819 - S0207 W07850 - S0152 W07851 FCST VA CLD +18HR: 09/1530Z SFC/FL190 S0155 W07853 - S0159 W07819 - S0202 W07819 - S0214 W07852 - S0155 W07853 RMK: CONS VA CLD OBS MOV W FM SUMMIT. FCST MVMT FM NWP MODEL GUIDANCE AND ASH3D. ...LEVINE NXT ADVISORY: WILL BE ISSUED BY 20200109/0400Z