FVXX20 KWBC 021034 VOLCANIC ASH ADVISORY ISSUED: 2004JUN02/1033Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/239 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: CONTINUOUS EMISSIONS OF ASH AND STEAM OBS ASH DATE/TIME: 02/1015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 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: IT IS DIFFICULT TO DETECT ASH DUE TO EXTENSIVE CLOUDS OVER THE VOLCANO ...KARST NEXT ADVISORY: WILL BE ISSUED BY 2004JUN02/1630Z NNNN