FVXX20 KNES 261639 VOLCANIC ASH ADVISORY ISSUED: 2004SEP26/1639Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/481 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH EMISSIONS STARTING 26/1452Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL160/260 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: ASH IS NOT VISIBLE IN SATELLITE IMAGERY THROUGH 26/1545Z DUE TO MULTIPLE LAYRES OF CLOUDS. THE GEOPHYSICAL INSTITUE REPORTED THE PLUME OF ASH AND GASES MOVING WEST FROM THE VOLCANO. ... THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: WILL BE ISSUED BY 2003SEPT26/2230Z NNNN