FVXX20 KWBC 071423
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC07/1430Z VAAC: WASHINGTON

VOLCANO: TUNGURAHUA  1502-08
LOCATION: S0128W07826    AREA: ECUADOR

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/578

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS.
GEOPHYSICAL INSTITUTE
 
ERUPTION DETAILS: OCCASIONAL ASH EMISSIONS

OBS ASH DATE/TIME: 07/1415Z

OBS ASH CLOUD: ASH NOT IDENTIFIABLE IN SATELLITE DATA. WINDS
SFC/FL200 MOVING TO SW 10 KNOTS.

FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: A CURRENT GUAYAQUIL MWO SIGMET REPORTS THAT AN
AIRCRAFT OBSERVED ASH AT 07/1415Z TO FL200.  ASH CAN NOT BE
SEEN IN THE CURRENT SATELLITE IMAGERY DUE TO EXTENSIVE
CLOUDS OVER THE REGION....WALTER 
    
NEXT ADVISORY: WILL BE ISSUED BY 2003DEC07/2030Z             
 

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