FVXX20 KNES 101819 VOLCANIC ASH ADVISORY ISSUED: 2006MAY10/1819Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/260 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: ASH OBSERVED 10/1702Z OBS ASH DATE/TIME: 10/1745Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO W 5 KNOTS. FL200/FL230 MOVING TO SW 10 KNOTS. FCST ASH CLOUD +6H: 11/0000Z NOT AVBL. FCST ASH CLOUD +12H: 11/0600Z NOT AVBL. FCST ASH CLOUD +18H: 11/1200Z NOT AVBL. REMARKS: EVEN THOUGH NUMBEROUS OBSERVATIONS OF ASH HAVE BEEN RECEIVED IN THE LAST 6 HOURS...ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 1745Z UNDER BROKEN CLOUD COVER POSSIBLY DUE TO THE HIGH SUN ANGLE. THE LATEST OBSERVATION OF ASH WAS MADE BY A PILOT AT 1702Z WHO INDICATED ASH TO FL230 MOVING TOWARDS THE SOUTHWEST. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2006MAY11/0015Z NNNN