FVXX20 KWBC 011500 VOLCANIC ASH ADVISORY ISSUED: 2003JUL01/1500Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/140 INFORMATION SOURCE: GOES-12 IMAGERY. ERUPTION DETAILS: ASH OBSERVED AT 30/2200Z. OBS ASH DATE/TIME: 01/1322Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.WINDS SFC100/250 MOVING NORTH 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 1345Z. AFWA FOR WASHINGTON VAAC. NEXT ADVISORY: WILL BE ISSUED BY 2003JUL01/2100z NNNN