FVXX20 KWBC 012251 VOLCANIC ASH ADVISORY ISSUED: 2004JUN01/2251Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/237 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: CONTINUOUS ASH AND STEAM EMISSIONS OBS ASH DATE/TIME: 01/2215Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL200 MOVING TO W 10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY DUE TO EXTENSIVE CLOUD COVER. THE GEOPHYSICAL INSTITUTE INDICATED IN THEIR DAILY REPORT FOR TUESDAY THAT MODERATE SEISMIC ACTIVITY AND CONTINUOUS EMISSIONS WITH SPORADIC SMALL TO MODERATE EXPLOSIONS HAVE CONTINUED. ...TURK NEXT ADVISORY: WILL BE ISSUED BY 2004JUN02/0445Z NNNN