FVXX20 KWBC 011401 VOLCANIC ASH ADVISORY ISSUED: 2004JUL01/1400Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0117W7824 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/320 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH OBSERVED AT 01/1316Z OBS ASH DATE/TIME: 01/1316Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS SFC/FL210 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: SATELLITE IMAGERY THROUGH 1315Z DOES NOT SHOW ANY DISTINCT ASH PLUME. A HOTSPOT IS VISIBLE IN THE 1315Z IMAGE. WE WILL MONITOR AND ISSUE ANOTHER VAA IF ASH BECOMES VISIBLE. ... NEXT ADVISORY: WILL BE ISSUED BY 2004JUL01/2000Z NNNN