FVXX22 KWBC 282124 VOLCANIC ASH ADVISORY ISSUED: 2003SEP28/2125Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 LOCATION: N1445W09133 AREA: GUATEMALA SUMMIT ELEVATION: 12375 FT (3772 M) ADVISORY NUMBER: 2003/11 INFORMATION SOURCE: GOES 12 IMAGERY. ERUPTION DETAILS: ERUPTION FROM SANTIAGUITO DOME AT 28/1402Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: ASH CAN NO LONGER BE SEEN IN SATELLITE IMAGERY THROUGH 18/2145Z. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN