FVXX21 KNES 021236 VA ADVISORY DTG: 20170902/1236Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2017/032 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. NWP MODELS. ERUPTION DETAILS: VA PLUME OBSERVED IN IMAGERY OBS VA DTG: 02/1215Z OBS VA CLD: SFC/FL200 S0148 W07829 - S0200 W07819 - S0204 W07820 - S0156 W07835 - S0148 W07829 MOV NW 15-20KT FCST VA CLD +6HR: 02/1830Z SFC/FL200 NO ASH EXP FCST VA CLD +12HR: 03/0030Z NO ASH EXP FCST VA CLD +18HR: 03/0630Z NO ASH EXP RMK: IMAGERY SHOWS PLUME EXTENDING 10 NMI NW OF SUMMIT. ESTIMATED HEIGHT IS FL200 ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170902/1830Z