FVXX21 KWBC 070000 VOLCANIC ASH ADVISORY ISSUED: 2003APR07/0000Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/036 INFORMATION SOURCE: GUAYAQUIL MWO. GFS MODEL WINDS FORECAST. PIREP. ERUPTION DETAILS: ASH OBSERVED AT 06/2310Z. OBS ASH DATE/TIME: 06/2315Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL240 MOVING W 15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: THE GUAYAQUIL MWO CITED A PILOT REPORT OF ASH OVER THE VOLCANO TO FL240 AT 06/2310Z. NO ASH WAS DETECTED IN SATELLITE IMAGERY. TURK/GALLINA NEXT ADVISORY: WILL BE ISSUED BY 2003APR07/0600Z. NNNN