FVXX21 KWBC 041917 VOLCANIC ASH ADVISORY ISSUED: 2003AUG04/1930Z VAAC: WASHINGTON VOLCANO: COLIMA 1401-04 LOCATION: N1931W10337 AREA: MEXICO SUMMIT ELEVATION: 13451 FT (4100 M) ADVISORY NUMBER: 2003/029 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: EXHALATION AT 04/1255Z. OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: THE ASH CLOUD SEEN EARLIER ON SATELLITE IMAGERY HAS SINCE DISSIPATED. THE CLOUD WAS LAST DETECTABLE ON THE 1602Z VISIBLE IMAGE...ABOUT 80 KM OR 45 NM TO THE WEST OF THE SUMMIT...GALLINA NEXT ADVISORY: NO FURTHER ADVISORIES. NNNN