FVXX20 KWBC 230110 VOLCANIC ASH ADVISORY ISSUED: 2003OCT23/0130Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/401 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS. OBS ASH DATE/TIME: 23/0045Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/210 MOVING W 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 0045Z. THE MOST RECENT REPORT OF ASH WAS A SURFACE REPORT OF AN ASH CLOUD OVER THE VOLCANO TO FL160 AT 2300Z. TURK NEXT ADVISORY: WILL BE ISSUED BY 2003OCT23/0730Z. NNNN