FVXX23 KNES 020356 VOLCANIC ASH ADVISORY ISSUED: 20070402/0355Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/164 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING ASH EMISSIONS OBS ASH DATE/TIME: 02/0315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL230 MOVING TO W 10-20 KNOTS. FCST ASH CLOUD +6H: 02/0930Z NOT AVBL. FCST ASH CLOUD +12H: 02/1530Z NOT AVBL. FCST ASH CLOUD +18H: 02/2130Z NOT AVBL. REMARKS: ASH CANNOT BE SEEN IN NIGHT SATELLITE IMAGERY WITH CLOUDS PRESENT. EARLIER IN THE NIGHT THE GEOPHYSICAL INSTITUTE MADE NUMEROUS OBSERVATIONS OF ASH. WE WILL CONTINUE TO MONITOR. ...SPAMPATA NEXT ADVISORY: WILL BE ISSUED BY 20070402/1000Z