FVXX21 KNES 131353 VOLCANIC ASH ADVISORY ISSUED: 2004AUG13/1353Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/428 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ACTIVITY BEGIN AROUND 13/1249Z OBS ASH DATE/TIME: 13/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 13/1315Z. EXTENSIVE CLOUD COVER REMAINS ACROSS THE REGION. THE GEOPHYSICAL INSTITUTE INDICATES ASH IS TO FL250 MOVING WEST. ...KIBLER NEXT ADVISORY: WILL BE ISSUED BY 2004AUG13/2000Z NNNN