FVXX20 KNES 141352 VOLCANIC ASH ADVISORY ISSUED: 20071014/1351Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/662 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. GEOPHYSICAL INST. PILOT REPORT. ERUPTION DETAILS: CONTINUOUS EMISSIONS OBS ASH DATE/TIME: 14/1315Z OBS ASH CLOUD: FL100/FL250 4NM WIDE LINE BETWEEN S0129 W07825 - S0140 W07828. ASH IS MOVING S 5-10 KNOTS. FCST ASH CLOUD +6H: 14/1930Z FL100/FL250 4NM WIDE LINE BETWEEN S0129 W07826 - S0141 W07833. FCST ASH CLOUD +12H: 15/0130Z ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO S 5-10 KNOTS. FCST ASH CLOUD +18H: 15/0730Z ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO SW 5 KNOTS. REMARKS: AT 1248Z THE GEO-PHYSICAL INSTITUTE REPORTED ASH BETWEEN FL165/200 MOVING SW. AT 1320Z A PILOT REPORTED ASH BETWEEN FL180/200 MOVING S. ASH IS DIFFICULT TO DISCERN IN THE SATELLITE IMAGERY DUE TO DENSE HIGH LEVEL CLOUDS. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20071014/1945Z NNNN