FVXX23 KNES 061559 VOLCANIC ASH ADVISORY ISSUED: 2006APR06/1558Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2006/174 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: ASH OBSERVED AT 1515Z OBS ASH DATE/TIME: 06/1515Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL190 MOVING TO SW 5-10 KNOTS. FCST ASH CLOUD +6H: 06/2130Z FCST ASH CLOUD +12H: 07/0330Z FCST ASH CLOUD +18H: 07/0930Z REMARKS: A SIGMET INDICATES THAT AT 1515Z THE GEOPHYSICAL INSTITUTE OBSERVED VA FL190. NO ASH CAN BE SEEN IN SATELLITE IMAGERY ALTHOUGH IT IS POSSIBLE THAT CLOUDS ARE HINDERING ASH DETECTION. ... NEXT ADVISORY: NO FURTHER ADVISORIES NNNN