FVXX20 KNES 150059 VOLCANIC ASH ADVISORY ISSUED: 2004SEP15/0059Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/466 INFORMATION SOURCE: GUAYAQUIL MWO. GUAM MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: EXHALATION AT 14/0442Z OBS ASH DATE/TIME: 15/0015Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL220 MOVING TO NW 10-15 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 SATELLITE IMAGERY THROUGH 15/0015Z. THIN CIRRUS CLOUDS ARE MAKING ASH DETECTION DIFFICULT. HOT SPOT ACTIVITY CAN BE SEEN IN MULTISPECTRAL IMAGERY. ... THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: WILL BE ISSUED BY 2004SEP15/0700Z NNNN