FVXX23 KNES 181244 VOLCANIC ASH ADVISORY ISSUED: 20070318/1243Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/102 INFORMATION SOURCE: GOES-12. GFS WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ONGOING EMISSIONS OBS ASH DATE/TIME: 18/1215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 18/1830Z FCST ASH CLOUD +12H: 19/0030Z FCST ASH CLOUD +18H: 19/0630Z REMARKS: ASH CANNOT BE DETECTED IN GOES-12 SATELLITE IMAGERY DUE TO DENSE WEATHER CLOUDS. AT 18/1215Z THE GEOPHYSICAL INSTITUTE OBSERVED ASH BETWEEN FL165/230 MOVING WEST. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070318/1845Z