FVXX20 KWBC 062056 VOLCANIC ASH ADVISORY ISSUED: 2004JUN06/2056Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/256 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ERUPTION STARTED AT 04/2015Z OBS ASH DATE/TIME: 06/2015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL220 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: IT REMAINS DIFFICULT TO DETECT ANY ASH DUE TO EXTENSIVE CLOUDS OVER THE VOLCANO. THE EVENING GEOPHYSICAL INSTITUTE REPORT INDICATED CONTINUED ACTIVITY WITH SPORADIC SMALL TO MODERATE EXPLOSIONS OF GASES AND SMALL AMOUNTS OF ASH FROM THE VOLCANO AND ALSO AN OBSCURED VIEW DUE TO CLOUDS. ... NEXT ADVISORY: WILL BE ISSUED BY 2004JUN07/0300Z NNNN