FVXX20 KNES 272223 VOLCANIC ASH ADVISORY ISSUED: 2004OCT27/2212Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/519 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12. GFS MODEL WINDS. GEOPHYSICAL INST. ERUPTION DETAILS: ASH EMISSION AT 27/1554Z OBS ASH DATE/TIME: 27/2145Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/260 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: THE GEOPHYSICAL INSTITUTE OBSERVED ASH OVER THE VOLCANO TO FL260. ASH IS MOVING TOWARDS THE W AT 10-15KTS. EXTENSIVE CLOUDS OVER THE VOLCANO MAKE IT DIFFICULT TO OBSERVE ASH FROM SATELLITE IMAGERY. ...BROWN THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: WILL BE ISSUED BY 2004OCT28/0415Z NNNN