FVXX21 KNES 090906 VOLCANIC ASH ADVISORY ISSUED: 2006APR09/0905Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/179 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: ASH OBSERVED AT 09/0203Z OBS ASH DATE/TIME: 09/0815Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO SW 5 KNOTS. FCST ASH CLOUD +6H: 09/1430Z FCST ASH CLOUD +12H: 09/2030Z FCST ASH CLOUD +18H: 10/0230Z REMARKS: NO ASH CAN BE SEEN IN SATELLITE IMAGERY THROUGH 0815Z BUT IT IS POSSIBLE THAT WEATHER CLOUDS ARE HINDERING ASH DETECTION. THE MOST RECENT KNOWN ASH OBSERVATION WAS AT 0203Z WHEN THE GEOPHYSICAL INST REPORTED ASH FL165/230 MOVING W. WIND FORECASTS SUGGEST THAT ANY SUCH ASH WOULD CURRENTLY MOVE SLOWLY TOWARD THE SOUTHWEST AND WILL OVER THE NEXT 12 HOURS BEGIN TO MOVE LESS WESTERLY AND MORE SOUTHERLY. ... NEXT ADVISORY: WILL BE ISSUED BY 2006APR09/1500Z NNNN