FVXX20 KWBC 241548 VOLCANIC ASH ADVISORY ISSUED: 2004JUN24/1548Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0117W7824 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/309 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: EMISSIONS OF ASH AND GAS OBS ASH DATE/TIME: 24/1615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL230 MOVING TO W 10-15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE LASTEST OBSERVATION OF ASH FROM THE INSTITUTE WAS AT 1520Z TO FL320. ANY ASH SHOULD MOVE WEST AT 10-15 KNOTS. ASH CAN NOT BE SEEN IN SATELLITE IMAGERY. ...KARST NEXT ADVISORY: WILL BE ISSUED BY 2004JUN24/2145Z NNNN