FVXX21 KNES 011552 VA ADVISORY DTG: 20170901/1552Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2017/030 INFO SOURCE: GOES-EAST. NON-OPERATIONAL GOES-16. GUAYAQUIL MWO. NWP MODELS. ERUPTION DETAILS: EMS AT 01/1512Z OBS VA DTG: 01/1530Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL280 090/5-10KT FCST VA CLD +6HR: 01/2130Z FCST VA CLD +12HR: 02/0330Z FCST VA CLD +18HR: 02/0930Z RMK: NO VA IS OBSERVED IN IMAGERY ALTHOUGH THERE ARE WX CLOUDS PRESENT. THE GUAYAQUIL MWO REPORTS VA EMS AT 01/1512Z TO FL170/280. ...SCHWARTZ NXT ADVISORY: WILL BE ISSUED BY 20170901/2145Z