FVXX21 KWBC 080910 VOLCANIC ASH ADVISORY ISSUED: 2002DEC08/0910Z VAAC: WASHINGTON VOLCANO: GUAGUA PICHINCHA 1502-02 LOCATION: S0011W07836 AREA: ECUADOR SUMMIT ELEVATION: 15695 FT (4784 M) ADVISORY NUMBER: 2002/6 INFORMATION SOURCE: GOES-8 IMAGERY. GFS MODEL WINDS FORECAST. GEOPHYSICAL INSTITUTE. ERUPTION DETAILS: ERUPTION AT 08/0220Z. OBS ASH DATE/TIME: 08/0220Z. OBS ASH CLOUD: ASH NOT IDENTIFIABLE FROM SATELLITE DATA. WINDS FL100/FL240 W 10-20 KNOTS. FCST ASH CLOUD +6H: SEE SIGMETS REMARKS: ASH WAS NOT DETECTED IN SATELLITE IMAGERY THROUGH 0845Z. THE GEOPHYSICAL INSTITUTE OBSERVED A VOLCANIC ASH CLOUD FROM GUAGUA PICHINCHA AT 0220Z. NEXT ADVISORY: WILL BE ISSUED 2002DEC08/1530Z. NNNN