FVXX20 KWBC 202055
VOLCANIC ASH ADVISORY 
ISSUED: 2002AUG20/2055Z  VAAC: WASHINGTON 
.
VOLCANO: TUNGURAHUA 1502-08
LOCATION: S0128W07826    AREA: ECUADOR
.
SUMMIT ELEVATION: 16480 FT (5023 M)
.
ADVISORY NUMBER: 2002/406     
.
INFORMATION SOURCE: GOES-8 IMAGERY. GEOPHYSICAL INSTITUTE.
GUAYAQUIL MWO.  AVN MODEL WINDS FORECAST.

ERUPTION DETAILS: ASH OBSERVED AT 20/2020Z.
.
OBS ASH DATE/TIME: 20/2020Z
.
OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA.  WINDS
FL100/FL200 MOVING WEST AT 10 TO 15 KNOTS.

FCST ASH CLOUD+6H: SEE SIGMETS.
.
REMARKS: A PILOT REPORT CITED IN THE MOST RECENT SIGMET FROM
GUAYAQUIL INDICATED AN ASH CLOUD BETWEEN FL165 AND FL200 MOVING
TOWARDS THE WEST.  ASH WAS NOT DETECTED IN SATELLITE IMAGERY DUE
TO CLOUD COVER.  THE AREA WILL BE MONITORED AND FURTHER
ADVISORIES WILL BE ISSUED IF ASH IS DETECTED IN SUBSEQUENT
SATELLITE IMAGES.  TURK.
.
NEXT ADVISORY: NO FURTHER ADVISORIES.
.
NNNN