FVXX20 KWBC 060757 VOLCANIC ASH ADVISORY ISSUED: 2003OCT06/0830Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/329 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: SERIES OF EMISSIONS STARTING AT 21/2345Z OBS ASH DATE/TIME: 06/0715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING W 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: WEATHER CLOUDS ARE PREVENTING DETECTION OF ANY ASH OR HOTSPOT ACTIVITY THAT MAY BE PRESENT. NEXT ADVISORY: WILL BE ISSUED BY 2003OCT06/1430Z. NNNN