FVXX21 KNES 181645 VA ADVISORY DTG: 20180918/1645Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/079 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: OCNL EM OBS VA DTG: 18/1615Z OBS VA CLD: SFC/FL190 S0158 W07819 - S0200 W07819 - S0207 W07843 - S0203 W07843 - S0158 W07819 MOV W 15KT FCST VA CLD +6HR: 18/2230Z SFC/FL190 S0158 W07819 - S0202 W07817 - S0210 W07843 - S0204 W07846 - S0158 W07819 FCST VA CLD +12HR: 19/0430Z SFC/FL190 S0157 W07819 - S0202 W07818 - S0212 W07844 - S0205 W07848 - S0157 W07819 FCST VA CLD +18HR: 19/1030Z SFC/FL190 S0157 W07819 - S0202 W07816 - S0213 W07845 - S0205 W07850 - S0157 W07819 RMK: STLT IMAGERY SUGGESTS OCNL EM ARE RESULTING IN A PLUME OF VA EXT 20 NM TO THE WSW OF THE SUMMIT. LTLCG FCST. ...TURK NXT ADVISORY: WILL BE ISSUED BY 20180918/2245Z