FVXX20 KWBC 180027 VOLCANIC ASH ADVISORY ISSUED: 2004JUN18/0026Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/290 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: EMISSIONS OF GASES AND ASH OBS ASH DATE/TIME: 17/2345Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/230 MOVING TO SW 5-10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: IN THE LAST VISIBLE IMAGE OF THE DAY A POSSIBLE ASH PLUME WAS SEEN EXTENDING ABOUT 15 NMI TO THE WEST SOUTH WEST OF THE VOLCANO. CURRENT MULTISPECTRAL IMAGERY ONLY SHOWS AN OCCASIONAL HOT SPOT. AT 1945Z THE GEOPHYSICAL INSTITUTE OBSERVED ASH FL165/230 MOVING WSW. ... NEXT ADVISORY: WILL BE ISSUED BY 2004JUN18/0630Z NNNN