FVXX20 KWBC 110704 VOLCANIC ASH ADVISORY ISSUED: 2003OCT11/0700Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/350 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: EXHALATION AT 10/1645Z OBS ASH DATE/TIME: 11/0615Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/270 MOVING NW 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS. REMARKS: ASH CAN NOT BE SEEN IN THE CURRENT SATELLITE IMAGERY THROUGH 11/0615Z. HOWEVER AN OCCASIONAL HOTSPOT HAS BEEN VISIBLE IN THE MULTISPECTRAL IMAGERY OVER THE PAST SIX HOURS....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003OCT11/1300Z. NNNN