FVXX21 KNES 181533 VOLCANIC ASH ADVISORY ISSUED: 2004OCT18/1533Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2004/500 INFORMATION SOURCE: GUAYAQUIL MWO. GFS MODEL WINDS. ERUPTION DETAILS: ASH CLOUD OBSERVED BY MWO AT 18/1500Z. OBS ASH DATE/TIME: 18/1500Z OBS ASH CLOUD: FCST ASH CLOUD +6H: NOT AVBL FCST ASH CLOUD +12H: NOT AVBL FCST ASH CLOUD +18H: NOT AVBL REMARKS: SIGMET FROM MWO REPORTS AN ASH CLOUD TO FL160 MOVING TO THE SOUTHEAST. 1515Z SATELLITE IMAGERY SHOWS NO HOTSPOT. WEATHER CLOUDS ARE INCREASING AROUND THE SUMMIT AND OBSCURED ANY ASH DETECTION. ...BALDWIN THIS PRODUCTS HEADER WILL CHANGE FROM KWBC TO KNES EFFECTIVE OCT 28, 2004. NEXT ADVISORY: WILL BE ISSUED BY 2004OCT18/2130Z NNNN