FVXX23 KNES 022237 VOLCANIC ASH ADVISORY ISSUED: 20070402/2237Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/167 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS ASH DATE/TIME: 02/2145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL300 MOVING TO W 20 KNOTS. FCST ASH CLOUD +6H: 03/0400Z NOT AVBL. FCST ASH CLOUD +12H: 03/1000Z NOT AVBL. FCST ASH CLOUD +18H: 03/1600Z NOT AVBL. REMARKS: THE GEOPHYSICAL INSTITUTE OBSERVED ASH TO FL300 AT 2130Z WHICH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 2145Z DUE TO EXTENSIVE CLOUD COVER. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 20070403/0430Z