FVXX22 KNES 280114 VA ADVISORY DTG: 20181028/0114Z VAAC: WASHINGTON VOLCANO: SANGAY 352090 PSN: S0200 W07820 AREA: ECUADOR SUMMIT ELEV: 17159 FT (5230 M) ADVISORY NR: 2018/212 INFO SOURCE: GOES-EAST. NWP MODELS. CIMSS VOLCAT. ERUPTION DETAILS: VA MOV SW OBS VA DTG: 28/0045Z OBS VA CLD: SFC/FL210 S0159 W07820 - S0202 W07819 - S0211 W07831 - S0207 W07833 - S0159 W07820 MOV SW 10-15KT FCST VA CLD +6HR: 28/0700Z SFC/FL210 S0159 W07820 - S0202 W07819 - S0212 W07831 - S0207 W07834 - S0159 W07820 FCST VA CLD +12HR: 28/1300Z SFC/FL210 NO ASH EXP FCST VA CLD +18HR: 28/1900Z NO ASH EXP RMK: DISCRETE VA EM DETECTED IN STLT IMAGERY MOV WSW BEFORE DISAPPEARING IN MET CLDS APRX 15 NM FROM SUMMIT. CONFIDENCE IN FORECASTED VA MVMT DUE TO DISAGREEMENT BETWEEN MODELS AND THE DIR OF VA AS SEEN IN STLT. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20181028/0715Z