FVXX22 KNES 241644 VA ADVISORY DTG: 20150824/1644Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2015/041 INFO SOURCE: GOES-EAST. TEGUCIGALPA MWO. GFS WINDS. INSIVUMEH. ERUPTION DETAILS: BRIEF EMISSION OF ASH AND GASES EST FL170 MOV W-SW 20KTS. OBS VA DTG: 24/1545Z OBS VA CLD: SFC/FL170 N1446 W09145 - N1434 W09150 - N1431 W09159 - N1445 W09203 - N1446 W09145 MOV W-SW 20KT FCST VA CLD +6HR: 24/2200Z SFC/FL170 NO ASH EXP FCST VA CLD +12HR: 25/0400Z FCST VA CLD +18HR: 25/1000Z RMK: NEW EMISSION AROUND 15Z SEEN IN SAT IMAGERY FANNING W-SW AND MOV AT 20KTS. BASED ON WINDS HGT EST FL170. ASH WILL DISP BEFORE 06HRS. ...SWANSON NXT ADVISORY: WILL BE ISSUED BY 20150824/2245Z