FVXX21 KNES 201508 VA ADVISORY DTG: 20170920/1508Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2017/038 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. NOAA CIMSS ALERT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 20/1400Z OBS VA CLD: SFC/FL200 S0159 W07820 - S0201 W07819 - S0204 W07823 - S0205 W07827 - S0203 W07828 - S0159 W07820 MOV SW 15KT FCST VA CLD +6HR: 20/2000Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 21/0200Z NO ASH EXP FCST VA CLD +18HR: 21/0800Z NO ASH EXP RMK: PSBL VA CLOUD EXTENDED 10 NM SW OF THE SUMMIT. ...HANNA NXT ADVISORY: WILL BE ISSUED BY 20170920/2115Z