FVXX21 KNES 300158 VA ADVISORY DTG: 20160430/0158Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/103 INFO SOURCE: GOES-EAST. GFS WINDS. INSIVUMEH. ERUPTION DETAILS: VA EM AROUND 0048Z OBS VA DTG: 30/0115Z OBS VA CLD: VA NOT IDENTIFIABLE FROM SATELLITE DATA WINDS SFC/FL180 045/5-10KT FL180/FL200 090/5-10KT FCST VA CLD +6HR: 30/0730Z FCST VA CLD +12HR: 30/1330Z FCST VA CLD +18HR: 30/1930Z RMK: VA EM NOT OBS IN STLT IMGAERY DUE TO WX CLDS. INSIVUMHEN RPRTS THICK VA EM MOV W AND SW UP TO FL200. MODEL WINDS SUGGEST VA MOV 5-10 KTS. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20160430/0800Z