FVXX20 KNES 150749 VOLCANIC ASH ADVISORY ISSUED: 20070415/0747Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/217 INFORMATION SOURCE: GOES-12. GFS WINDS. SIGMET ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 15/0715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING TO W 5-20 KNOTS. FCST ASH CLOUD +6H: 15/1330Z FCST ASH CLOUD +12H: 15/1930Z FCST ASH CLOUD +18H: 16/0130Z REMARKS: NO ASH OR HOTSPOTS ARE SEEN IN SATELLITE IMAGERY BUT IT IS LIKELY THAT WEATHER CLOUDS ARE HINDERING ASH DETECTION. THE MOST RECENT KNOWN ASH REPORT WAS A 14/1910Z OBSERVATION BY THE GEOPHYSICAL INST OF WESTWARD MOVING ASH FL165/260. ... NEXT ADVISORY: WILL BE ISSUED BY 20070415/1345Z