FVXX23 KNES 270835 VOLCANIC ASH ADVISORY ISSUED: 20070227/0832Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128 W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2007/018 INFORMATION SOURCE: GOES-12. GFS WINDS. ERUPTION DETAILS: OBSERVED ASH AT 26/2243Z OBS ASH DATE/TIME: 27/0745Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO SW 10-15 KNOTS. FCST ASH CLOUD +6H: 27/1400Z FCST ASH CLOUD +12H: 27/2000Z FCST ASH CLOUD +18H: 28/0200Z REMARKS: ASH CANNOT BE DETECTED IN SATELLITE IMAGERY DUE TO DENSE CLOUD COVER. ...BROWN NEXT ADVISORY: WILL BE ISSUED BY 20070227/1430Z