FVXX21 KWBC 261918 VOLCANIC ASH ADVISORY ISSUED: 2003OCT26/1930Z VAAC: WASHINGTON VOLCANO: SANTA MARIA 1402-03 LOCATION: N1445W09133 AREA: GUATEMALA SUMMIT ELEVATION: 12375 FT (3772 M) ADVISORY NUMBER: 2003/015 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. UNITED AIRLINES. ERUPTION DETAILS: MINOR ERUPTION OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: THE ASH PLUME HAD DISSIPATED BY 1845Z. TURK NEXT ADVISORY: NO FURTHER ADVISORIES. NNNN