FVXX22 KNES 201254 VA ADVISORY DTG: 20160820/1254Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2016/223 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: VA EM AROUND 1150Z OBS VA DTG: 20/1230Z OBS VA CLD: SFC/FL170 N1453 W09158 - N1447 W09134 - N1443 W09134 - N1438 W09158 - N1453 W09158 MOV W 15-20KT FCST VA CLD +6HR: 20/1830Z SFC/FL170 N1455 W09204 - N1447 W09135 - N1443 W09134 - N1438 W09204 - N1455 W09204 FCST VA CLD +12HR: 21/0030Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 21/0630Z NO ASH EXP RMK: VA EM SEEN IN STLT IMAGERY MOV W EXTENDING APPROX 20 NM AWAY FM SUMMIT. ...KIM NXT ADVISORY: WILL BE ISSUED BY 20160820/1900Z