FVXX20 KWBC 220346 VOLCANIC ASH ADVISORY ISSUED: 2003NOV22/0400Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/519 INFORMATION SOURCE: GOES-12 IMAGERY. GEOPHYSICAL INSTITUTE. UPPER AIR SOUNDING. ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS OBS ASH DATE/TIME: 22/0315Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/200 MOVING W 10 KNOTS. FCST ASH CLOUD+6H: SEE SIGMETS REMARKS: SATELLITE IMAGERY SHOWS EXTENSIVE CLOUD COVER OVER THE VOLCANO MAKING IT DIFFICULT TO DETECT ASH. ANY ASH TO FL190 WILL MOVE TOWARDS THE WEST AT 10 KNOTS....WALTER NEXT ADVISORY: WILL BE ISSUED BY 2003NOV22/1000Z NNNN