FVXX20 KWBC 081623 VOLCANIC ASH ADVISORY ISSUED: 2003JUN08/1630Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/057 INFORMATION SOURCE: GOES-12 IMAGERY. AVN MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET. ERUPTION DETAILS: ASH EMISSIONS STARTING AT 06/2000Z. OBS ASH DATE/TIME: 08/1545Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING W 15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED ASH AT FL230 MOVING WEST AT 1345Z. NO PLUME CAN BE DETECTED IN IMAGERY FROM THE VOLCANO BUT WEATHER CLOUDS OBSCURE THE AREA. NEXT ADVISORY: WILL BE ISSUED BY 20003JUN08/2230Z. NNNN