FVXX22 KNES 240704 VA ADVISORY DTG: 20150824/0704Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 342030 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2015/039 INFO SOURCE: GOES-EAST. GFS WINDS. ERUPTION DETAILS: EMISSION AT 24/0515Z OBS VA DTG: 24/0645Z OBS VA CLD: SFC/FL170 N1452 W09153 - N1448 W09129 - N1441 W09131 - N1441 W09153 - N1452 W09153 MOV W 10-15KT FCST VA CLD +6HR: 24/1300Z SFC/FL170 N1503 W09319 - N1458 W09253 - N1447 W09256 - N1447 W09322 - N1503 W09319 FCST VA CLD +12HR: 24/1900Z SFC/FL170 NO ASH EXP FCST VA CLD +18HR: 25/0100Z NO ASH EXP RMK: VA EXTENDS 25NM W OF SUMMIT. CURRENT VA EXPECTED TO DISSIPATE OVER NEXT 12HRS. LITTLE CHANGE IN MODEL WINDS DURING THAT TIME. ...SALEMI NXT ADVISORY: WILL BE ISSUED BY 20150824/1300Z