FVXX23 KNES 041559 VOLCANIC ASH ADVISORY ISSUED: 20070304/1558Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/042 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: OCCASIONAL ASH AND GAS EMISSIONS OBS ASH DATE/TIME: 04/1515Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL180 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: 04/2130Z FCST ASH CLOUD +12H: 05/0330Z FCST ASH CLOUD +18H: 05/0930Z REMARKS: AT 1440Z THE GEOPHYSICAL INSTITUTE OBSERVED ASH AT FL165. ASH CANNOT BE DETECTED IN SATELLITE IMAGERY DUE TO CLOUD COVER. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070304/2200Z