FVXX20 KNES 241334 VOLCANIC ASH ADVISORY ISSUED: 2005SEP24/1334Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2005/143 INFORMATION SOURCE: GOES-12. GFS MODEL WINDS. ERUPTION DETAILS: REPORTS ON 23/1152Z AND 24/1110Z OBS ASH DATE/TIME: 24/1245Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL190 MOVING TO W 15 KNOTS. FCST ASH CLOUD +6H: 24/1900Z FCST ASH CLOUD +12H: 25/0100Z FCST ASH CLOUD +18H: 25/0700Z REMARKS: BETWEEN BREAKS IN THE CLOUD COVER THERE IS AN OCCASIONAL VISUAL DETECTION OF A PLUME EXTENDING WEST FROM THE VOLCANO IN SATELLITE HOWEVER EXTENT IS UNCERTAIN. A PILOT REPORT AT 1110Z THIS MORNING REPORTED A HEIGHT ESTIMATE TO FL180 BUT ALSO NO LENGTH OR DIRECTION OF MOTION. ...SWANSON NEXT ADVISORY: WILL BE ISSUED BY 2005SEP24/1930Z NNNN