FVXX20 KWBC 020242 VOLCANIC ASH ADVISORY ISSUED: 2004JUL02/0242Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: N394W7725 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/323 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH OBSERVED AT 01/1316Z OBS ASH DATE/TIME: 02/0215Z 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: THE LAST OBSERVATION OF ASH BY THE INSTITUTE WAS AT 01/1642Z. ASH IS DIFFICULT TO DETECT FROM SATELLITE IMAGERY DUE TO WIDESPREAD CLOUDINESS OVER THE VOLCANO. ...KARST NEXT ADVISORY: WILL BE ISSUED BY 2004JUL02/0845Z NNNN