FVXX23 KNES 012035 VA ADVISORY DTG: 20180901/2035Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/033 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: ONGOING VA EMS OBS VA DTG: 01/2015Z OBS VA CLD: SFC/FL190 S0157 W07839 - S0159 W07820 - S0202 W07819 - S0207 W07839 - S0157 W07839 MOV W 15-20KT FCST VA CLD +6HR: 02/0230Z SFC/FL190 S0156 W07842 - S0158 W07819 - S0202 W07819 - S0202 W07819 - S0202 W07819 - S0207 W07841 - S0156 W07842 FCST VA CLD +12HR: 02/0830Z SFC/FL190 NO ASH EXP FCST VA CLD +18HR: 02/1430Z NO ASH EXP RMK: VA EXTD 19 NM W FM THE SUMMIT. NWP MODEL INDICATES A CONT W MOV THRU +6 HRS. ...ZHU NXT ADVISORY: WILL BE ISSUED BY 20180902/0230Z