FVXX20 KWBC 230724 VOLCANIC ASH ADVISORY ISSUED: 2003OCT23/0730Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/402 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. GUAYAQUIL MWO SIGMET ERUPTION DETAILS: CONTINUED ASH AND STEAM EXHALATIONS. OBS ASH DATE/TIME: 23/0645Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/210 MOVING W 10-15 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: NO ASH WAS DETECTED IN SATELLITE IMAGERY THROUGH 23/0645Z. CLOUDS HAVE MOVED OVER THE REGION AND MAY BE OBSCURING ANY ASH PRESENT. NO HOTSPOT ACTIVITY HAS BEEN NOTED OVER THE PAST FEW HOURS. NEXT ADVISORY: WILL BE ISSUED BY 2003OCT23/1330Z. NNNN