FVXX21 KNES 152117 VA ADVISORY DTG: 20160415/2117Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/078 INFO SOURCE: GOES-EAST. GFS WINDS. INSIVUMEH. ERUPTION DETAILS: DISCRETE VA EM OBS VA DTG: 15/2045Z OBS VA CLD: SFC/FL180 N1442 W09127 - N1433 W09124 - N1430 W09134 - N1440 W09136 - N1442 W09127 MOV S 5-10KT FCST VA CLD +6HR: 16/0300Z SFC/FL180 NO ASH EXP FCST VA CLD +12HR: 16/0900Z NO ASH EXP FCST VA CLD +18HR: 16/1500Z NO ASH EXP RMK: VA EM SEEN IN STLT MOV SSE. VA RISES ABOVE WX CLDS IN VCY. VA EXPECTED TO DISP WI 6HR. ...VELASCO NXT ADVISORY: WILL BE ISSUED BY 20160416/0315Z