FVXX23 KNES 282230 VA ADVISORY DTG: 20180828/2230Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/017 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: PSBL CONT VA EMS. OBS VA DTG: 28/2200Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL200 090/15-20KT FCST VA CLD +6HR: 29/0400Z FCST VA CLD +12HR: 29/1000Z FCST VA CLD +18HR: 29/1600Z RMK: WX CLD CVR OBSCURES SUMMIT, LIMITING ABILITY TO OBS VA. PSBL VA SIGNATURE SEEN, BUT INCONCLUSIVE. NWP MDLS SUGGEST ANY VA EMS WOULD MOVE FROM E TO W. ...HOSLEY NXT ADVISORY: WILL BE ISSUED BY 20180829/0430Z