FVXX20 KWBC 262003 VOLCANIC ASH ADVISORY ISSUED: 2004JUL26/2002Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W7826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/417 INFORMATION SOURCE: GUAYAQUIL MWO. GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ASH EMISSIONS AT 26/1837Z OBS ASH DATE/TIME: 26/1915Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/250 MOVING TO W 15-20 KNOTS. FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: THE GEOPHYSICAL INSTITUTE INDICATES AN ASH OBSERVATION AT 26/1837Z. ASH IS MOVING WEST AND IS ESTIMATED TO FL250. ASH CANNOT BE SEEN IN SATELLITE IMAGERY THROUGH 26/1915Z. CLOUD COVER ACROSS THE REGION IS MAKING IT DIFFICULT TO DETECT ASH. WE WILL CONTINUE TO MONITOR AND ADVISE AS NEEDED ...KIBLER NEXT ADVISORY: WILL BE ISSUED BY 2004JUL27/0200Z NNNN