FVXX20 KWBC 180553 VOLCANIC ASH ADVISORY ISSUED: 2004JUL18/0553Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/383 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: EMISSIONS OF LIGHT ASH OBS ASH DATE/TIME: 18/0515Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/220 MOVING TO W 15 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: NO ASH OR HOTSPOTS CAN BE SEEN IN SATELLITE IMAGERY THROUGH 18/0515Z BUT LOW LEVEL CLOUDS MIGHT BE HINDERING ASH DETECTION. THE MOST RECENT KNOWN ASH OBSERVATION WAS THE GEOPHYSICAL INSTITUTES 13Z REPORT OF WESTWARD MOVING ASH FL165/210. ... NEXT ADVISORY: WILL BE ISSUED BY 2004JUL18/1200Z NNNN