FVXX21 KNES 091452 VA ADVISORY DTG: 20130809/1452Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 PSN: N1445 W09133 AREA: GUATEMALA SUMMIT ELEV: 12375 FT (3772 M) ADVISORY NR: 2013/071 INFO SOURCE: TEGUCIGALPA MWO. GOES-13. PILOT REPORT. ERUPTION DETAILS: EXHALATION ARND 1400Z OBS VA DTG: 09/1432Z OBS VA CLD: SFC/FL120 N1448 W09149 - N1447 W09133 - N1443 W09135 - N1440 W09148 - N1448 W09149 MOV W 5-10KT FCST VA CLD +6HR: 09/2030Z SFC/FL120 N1447 W09134 - N1443 W09135 - N1438 W09155 - N1447 W09155 - N1447 W09134 FCST VA CLD +12HR: 10/0230Z SFC/FL120 NO ASH EXP FCST VA CLD +18HR: 10/0830Z NO ASH EXP RMK: LGT VA OBSERVED EXTDG ABT 8NMI FROM SUMMIT. PILOT OBSERVED VA TO FL100 ARND 09/1300Z BUT VA NOT SEEN IN STLT UNTIL ABT 1400Z. ...MCCARTHY NXT ADVISORY: WILL BE ISSUED BY 20130809/2045Z