FVXX20 KWBC 271359 VOLCANIC ASH ADVISORY ISSUED: 2004JUL27/1359Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/420 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH EMISSIONS STARTING AROUND 26/1837Z OBS ASH DATE/TIME: 27/1315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH CANNOT BE SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 27/1315Z DUE TO EXTENSIVE CLOUDS IN THE REGION. THE LAST OBSERVATION OF ASH WAS FROM THE GEOPHYSICAL INSTITUTE AT 26/2016Z. ...RUMINSKI NEXT ADVISORY: WILL BE ISSUED BY 2004JUL27/2000Z NNNN