FVXX20 KWBC 191754 VOLCANIC ASH ADVISORY ISSUED: 2003NOV19/1800Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/509 INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS FORECAST. ERUPTION DETAILS: ASH OBSERVED AT 19/1715Z OBS ASH DATE/TIME: 19/1715Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/220 MOVING S AT 5-10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: ASH IS NO LONGER VISIBLE IN SATELLITE IMAGERY IN PART DUE TO THUNDERSTORM SPREADING CIRRUS OVER THE VOLCANO. HOT SPOT ACTIVITY HAS DIMINISHED. NEXT ADVISORY: WILL BE ISSUED BY 2003NOV20/0000Z. NNNN