FVXX20 KNES 181959 VOLCANIC ASH ADVISORY ISSUED: 2005OCT18/1959Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 LOCATION: N1445 W09133 AREA: GUATEMALA SUMMIT ELEVATION: 12375 FT (3772 M) ADVISORY NUMBER: 2005/13 INFORMATION SOURCE: GOES-12. ERUPTION DETAILS: ERUPTION AROUND 18/1300Z OBS ASH DATE/TIME: 18/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE ASH AND STEAM FROM THE VOLCANO HAS NOT BEEN DETECTED IN IMAGERY SINCE 1645Z. THERE HAVE BEEN NO FURTHER REPORTS OF ASH. WE WILL CONTINUE TO MONITOR. ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN