FVXX20 KWBC 190641 VOLCANIC ASH ADVISORY ISSUED: 2003JUN19/0700Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/102 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH EMISSIONS STARTING AT 06/2000Z. NEW ERUPTION AT 18/1015Z. OBS ASH DATE/TIME: 19/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL260 MOVING W 15 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS AND VAFTAD. REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 19/0615Z BUT LOW LEVEL WEATHER CLOUDS COULD BE HINDERING ASH DETECTION. THE MOST RECENT KNOWN ASH OBSERVATION WAS AT 18/2131Z WHEN THE GEOPHYSICAL INSTITUTE OBSERVED ASH TO FL260 NEXT ADVISORY: WILL BE ISSUED BY 2003JUN19/1300Z. NNNN