FVXX20 KNES 241909 VOLCANIC ASH ADVISORY ISSUED: 20070424/1908Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/249 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: INTERMITTENT ASH EMISSIONS OBS ASH DATE/TIME: 24/1845Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: 25/0100Z NOT AVBL. FCST ASH CLOUD +12H: 25/0700Z NOT AVBL. FCST ASH CLOUD +18H: 25/1300Z NOT AVBL. REMARKS: ASH COULD NOT BE DETECTED IN SATELLITE IMAGERY THROUGH 1845Z DUE TO MOSTLY CLOUDY SKIES. AT 1631Z THE GEOPHYSICAL INSTITUTE REPORTED ASH MOVING WEST AT FL200. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 20070425/0115Z