FVXX20 KNES 251855 VOLCANIC ASH ADVISORY ISSUED: 20060725/1854Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/484 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 25/1815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL300 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 26/0030Z FCST ASH CLOUD +12H: 26/0630Z FCST ASH CLOUD +18H: 26/1230Z REMARKS: PILOT REPORT AT 25/1743Z INDICATED ASH AT FL300/310 MOVING WEST. GEOPHISICAL INSTITUTE AT 25/1740Z INDICATED ASH AT FL260 MOVING WEST. CLOUDS IN THE OF THE SUMMIT OBSCURE ANY ASH. ... NEXT ADVISORY: WILL BE ISSUED BY 20060726/0100Z NNNN