FVXX21 KWBC 102030 VOLCANIC ASH ADVISORY ISSUED: 2003MAR10/2030Z VAAC: WASHINGTON VOLCANO: TUNGURAHUA 1502-08 LOCATION: S0128W07826 AREA: ECUADOR SUMMIT ELEVATION: 16480 FT (5023 M) ADVISORY NUMBER: 2003/016 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE REPORT. ERUPTION DETAILS: CONTINUING EMISSION OF GASES AND LIGHT ASH. OBS ASH DATE/TIME: 10/1945Z OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL250 MOVING SW-W 10 KNOTS. FL250/FL320 MOVING NW 10 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS. REMARKS: NO ASH CAN BE DETECTED IN SATELLITE IMAGERY THROUGH 1945Z DUE TO EXTENSIVE WEATHER CLOUDS. THE GEOPHYSICAL INSTITUTE REPORTS THAT THERE IS CONTINUES SEISMIC ACTIVITY SUFFICIENT TO INDICATE RELEASE OF GASES AND POSSIBLE LIGHT ASH ESTIMATED BELOW FL290. SEVERAL HOURS AGO THERE WAS AN AIRCRAFT REPORT OF ASH MOVING WEST FROM THE VOLCANO AROUND FL200. NEXT ADVISORY: WILL BE ISSUED BY 2003MAR11/0230Z NNNN