FVXX21 KNES 151232 VOLCANIC ASH ADVISORY ISSUED: 2004OCT15/1231Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/497 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ASH EMISSION AT 15/1038Z OBS ASH DATE/TIME: 15/1145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 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: THE GEOPHYSICAL INSTITUTE OBSERVED ASH AT 1038Z TO FL200. SATELLITE IMAGERY DOES NOT SHOW ASH DUE TO EXTENSIVE CLOUDS OVER THE VOLCANO. UPPER AIR WINDS SHOW THAT ANY ASH SHOULD MOVE TO THE WEST AT 10-15 KTS. ...KARST THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: WILL BE ISSUED BY 2004OCT15/1830Z NNNN