FVXX21 KWBC 042055 VOLCANIC ASH ADVISORY ISSUED: 2003OCT04/2100Z VAAC: WASHINGTON VOLCANO: MASAYA 1404-10 LOCATION: N1159W08610 AREA: NICARAGUA SUMMIT ELEVATION: 2083 FT (635 M) ADVISORY NUMBER: 2003/002 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: PLUME OF STEAM/ASH STARTED AT 04/1245Z. OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: NIL NEXT ADVISORY: NO FURTHER ADVISORIES NNNN