FVXX23 KNES 202222 VOLCANIC ASH ADVISORY ISSUED: 20070320/2219Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/112 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS WINDS. ERUPTION DETAILS: ASH OBSERVED AT 20/2100Z OBS ASH DATE/TIME: 20/2145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING TO W 5-10 KNOTS. FCST ASH CLOUD +6H: 21/0400Z FCST ASH CLOUD +12H: 21/1000Z FCST ASH CLOUD +18H: 21/1600Z REMARKS: ASH CANNOT BE DETECTED IN GOES-12 SATELLITE IMAGERY DUE TO DENSE WEATHER CLOUDS. AT 2100Z THE GUAYAQUIL MWO REPORTED ASH AT FL165 . ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070321/0415Z