FVXX20 KWBC 220132 VOLCANIC ASH ADVISORY ISSUED: 2004APR22/0132Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/165 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. UPPER AIR SOUNDING. GEOPHYSICAL INSTITUTE. PILOT REPORT. ERUPTION DETAILS: LIGHT ASH VENTING OBS ASH DATE/TIME: 22/0115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL270 MOVING TO NW 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH NOT IDENTIFYABLE IN SATELLITE IMAGERY. THE GEOPHISCAL INSTITUTE REPORTS ASH OBSERVED AT 22/0024Z TO FL200. A PILOT OBSERVED ASH TO FL270 AT 2330Z. ... NEXT ADVISORY: WILL BE ISSUED BY 2004APR22/0730Z NNNN