FVXX20 KWBC 212030
VOLCANIC ASH ADVISORY
ISSUED: 2002FEB21/2030Z   VAAC: WASHINGTON
.                             
VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S7826W    AREA: ECUADOR
.
SUMMIT ELEVATION: 16480 FT (5023 M).
.
ADVISORY NUMBER: 2002/087
.
INFORMATION SOURCE: GOES-8 IMAGERY. AVN MODEL WINDS FORECAST.
GEOPHYSICAL INSTITUTE. GUAYAQUIL MWO SIGMET 
.
ERUPTION DETAILS: ERUPTIONS AT 21/1253Z AND 21/1405Z.
.
OBS ASH DATE/TIME: 21/1415Z
.
OBS ASH CLOUD: SFC/FL230 MOVING SOUTHWEST AT 15 TO 20 KNOTS ASH
NOT LONGER IDENTIFIABLE IN SATELLITE DATA.
.
FCST ASH CLOUD+6H: SEE SIGMETS.
.
REMARKS: ASH IS NO LONGER VISIBLE IN SATELLITE DATA THROUGH
21/1915Z DUE TO EXTENSIVE WEATHER CLOUDS.
.
NEXT ADVISORY: NO FURTHER ADVISORIES.
.
NNNN