FVXX21 KNES 161454 VA ADVISORY DTG: 20160416/1454Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/081 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: VA EMS AROUND 1415Z. OBS VA DTG: 16/1415Z OBS VA CLD: SFC/FL160 N1446 W09134 - N1446 W09132 - N1441 W09134 - N1440 W09140 - N1445 W09142 - N1446 W09134 MOV SW 5-10KT FCST VA CLD +6HR: 16/2030Z SFC/FL160 NO ASH EXP FCST VA CLD +12HR: 17/0230Z NO ASH EXP FCST VA CLD +18HR: 17/0830Z NO ASH EXP RMK: VA EMS OBSD IN STLT IMAGERY MOV SW AT 5-10 KTS. VA EXTENDS ABOUT 10 NM FM SUMMIT. VA EXPECTED TO DISP WI 6 HRS. ...HOWELL NXT ADVISORY: WILL BE ISSUED BY 20160416/2100Z