FVXX21 KNES 101318 VOLCANIC ASH ADVISORY ISSUED: 2004OCT10/1317Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/494 INFORMATION SOURCE: GOES-12. GEOPHYSICAL INST. ERUPTION DETAILS: PLUME LAST SEEN AT 09/1915Z OBS ASH DATE/TIME: NIL OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: DUE TO CLOUDS NO PLUME COULD BE SEEN IN SATELLITE IMAGERY. THE GEOPHYSICAL INSTITUE REPORTS THIS MORNING THAT THERE IS A SMALL EMISSION OF STEAM AND LIGHT ASH THAT IS ONLY NEAR THE SUMMIT RISING TO ONLY 1500 FT OVER THE SUMMIT AND DRIFTING SLIGHTLY WEST. SINCE THERE IS ONLY NEAR SUMMIT ACTIVITY WE WILL CANCEL VAA UNTIL MORE ASH OR A LONGER PLUME IS REPORTED OR DETECTED IN IMAGERY. ... THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: NO FURTHER ADVISORIES NNNN