FVXX20 KWBC 012230     
VOLCANIC ASH ADVISORY
ISSUED: 2002FEB01/2230Z   VAAC: WASHINGTON
.
VOLCANO: TUNGURAHUA  1502-08
LOCATION: 0128S7826W    AREA: ECUADOR
.
SUMMIT ELEVATION: 16480 FT (5023 M).
.
ADVISORY NUMBER: 2002/041
.
INFORMATION SOURCE: G-8 IMAGERY. AVN MODEL WINDS FORECAST.
GUAYAQUIL MWO SIGMET.  PILOT REPORT.    
.
ERUPTION DETAILS: REPORTED ERUPTION AT 01/2112Z.
.
OBS ASH DATE/TIME: 01/2145Z
.
OBS ASH CLOUD: SFC/FL230 MOVING E 20 KNOTS ASH NOT IDENTIFIABLE
FROM SATELLITE IMAGERY.
.
FCST ASH CLOUD+6H: SEE SIGMETS
.
REMARKS: THE GEOPHYSICAL INSTITUTE AND A PILOT REPORT INDICATE
ASH OVER THE SUMMIT TO FL230 MOVING E.  CURRENT SATELLITE IMAGERY
SHOWS CONSIDERABLE CLOUDINESS OVER THE AREA MAKING DETECTION OF
ASH DIFFICULT.
.
NEXT ADVISORY: WILL BE ISSUED BY 2002FEB02/0430Z.
.
NNNN