FVXX21 KNES 281153 VOLCANIC ASH ADVISORY ISSUED: 20070428/1153Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/264 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: EMISSIONS OF GASES AND ASH OBS ASH DATE/TIME: 28/1115Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO W 15 KNOTS. FCST ASH CLOUD +6H: 28/1730Z NOT AVBL. FCST ASH CLOUD +12H: 28/2330Z NOT AVBL. FCST ASH CLOUD +18H: 29/0530Z NOT AVBL. REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 1115Z DUE TO EXTENSIVE CLOUD COVER. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 20070428/1800Z