FVXX20 KWBC 191840 VOLCANIC ASH ADVISORY ISSUED: 2002APR19/1840Z VAAC: WASHINGTON . VOLCANO: TUNGURAHUA 1502-08 LOCATION: 0128S07826W AREA: ECUADOR . SUMMIT ELEVATION: 16480 FT (5023 M) . ADVISORY NUMBER: 2002/219 . INFORMATION SOURCE: GOES-8 IMAGERY. GUAYAQUIL MWO SIGMET. AVN MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. . ERUPTION DETAILS: AIRCRAFT OBSERVED ASH AT 1200Z. . OBS ASH DATE/TIME: NIL . OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. . FCST ASH CLOUD+6H: SEE SIGMETS. . REMARKS: ASH IS NOW TOO THIN TO BE DETECTED IN SATELLITE IMAGERY. THE GEOPHYSICAL INSTITUTE CONFIRMS PRESENT VOLCANO ACTIVITY OF ONLY STEAM. ANALYST KIBLER. . NEXT ADVISORY: NO FURTHER ADVISORIES. . NNNN