FVXX20 KNES 241800 VOLCANIC ASH ADVISORY ISSUED: 2005FEB24/1759Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2005/047 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: OBSERVED ASH BY AIRCRAFT 24/1728Z OBS ASH DATE/TIME: 24/1745Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING TO NW 10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: GUAYAQUIL SIGMET REPORTS AN AIRCRAFT OBSERVATION OF ASH AT 1728Z TO FL250 MOVING NW. SATELLITE IMAGERY DOES NOT SHOW ANY ASH. WE WILL CONTINUE TO MONITOR. ...KARST NEXT ADVISORY: WILL BE ISSUED BY 2005FEB25/0000Z NNNN