FVXX20 KWBC 180226 VOLCANIC ASH ADVISORY ISSUED: 2004JAN18/0230Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/059 INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE. GFS MODEL WINDS FORECAST ERUPTION DETAILS: GAS AND ASH EMISSIONS. OBS ASH DATE/TIME: 18/0145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING SE 5-10 KNOTS. FCST ASH CLOUD+6H: NOT AVBL FCST ASH CLOUD+12H: NOT AVBL FCST ASH CLOUD+18H: NOT AVBL REMARKS: ASH CAN NOT BE SEEN IN THE LAST VISIBLE IMAGERY OF THE DAY. ASH IS NOT VISIBLE IN MULTISPECTRAL IMAGERY THROUGH 18/0145Z. CLOUDS OVER THE VOLCANO IS MAKING ASH DETECTION DIFFICULT. NEXT ADVISORY: WILL BE ISSUED BY 2004JAN18/0830Z NNNN