FVXX20 KNES 260100 VOLCANIC ASH ADVISORY ISSUED: 20060726/0100Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/485 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 26/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL180/FL280 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 26/0630Z FCST ASH CLOUD +12H: 26/1230Z FCST ASH CLOUD +18H: 26/1830Z REMARKS: NO ASH IS CURRENTLY VISIBLE IN SATELLITE IMAGERY. THE GEOPHYSICAL INSTITUTE REPORTED OBSERVING ASH AT 2334Z. AN AIRCRAFT REPOTED OBSERVING ASH AT 2155Z BETWEEN FL270 AND FL300. AN OCCASIONAL HOT SPOT CAN BE SEEN IN MULTISPECTRAL IMAGERY. ...MERCKLE NEXT ADVISORY: WILL BE ISSUED BY 20060726/0700Z NNNN