FVXX20 KWBC 271201 VOLCANIC ASH ADVISORY ISSUED: 2004AUG27/1200Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/431 INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ERUPTION AT 27/0836Z OBS ASH DATE/TIME: 27/1115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/210 MOVING TO SW 10-20 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE GEOPHYSICAL INSTITUTE REPORTED AN OBSEERVATION OF ASH TO FL165/210 AT 27/0856Z. A HOTSPOT WAS OBSERVED AROUND 1015Z BUT NO ASH WAS DETECTED IN SATELLITE IMAGERY. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 2004AUG27/1800Z NNNN