FVXX20 KNES 130956 VOLCANIC ASH ADVISORY ISSUED: 2004NOV13/0956Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/538 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ASH OBSERVED 13/0315Z OBS ASH DATE/TIME: 13/0915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL210 MOVING TO N 5-10 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: ASH HAS NOT BEEN OBSERVED IN THE CURRENT SATELLITE IMAGERY THROUGH 13/0915Z. WALTER ... NEXT ADVISORY: WILL BE ISSUED BY 2004NOV13/1600Z NNNN