FVXX23 KNES 112225 VA ADVISORY DTG: 20180811/2225Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/008 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: PSBL VA EM OBS VA DTG: 11/2200Z OBS VA CLD: SFC/FL250 S0157 W07839 - S0204 W07823 - S0205 W07822 - S0210 W07826 - S0205 W07846 - S0157 W07839 MOV SW 5KT FCST VA CLD +6HR: 12/0400Z SFC/FL250 NO ASH EXP FCST VA CLD +12HR: 12/1000Z NO ASH EXP FCST VA CLD +18HR: 12/1600Z NO ASH EXP RMK: STLT IMAGERY SUGGESTS A PSBL VA CLD TO FL250 WAS CENTERED 8 NM SW OF THE SUMMIT AT 2200Z. THE VA EXTD WWD FM THERE AT LOWER LEVELS. VA FCST TO DISP WITHIN 6 HRS. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20180812/0430Z