FVXX20 KWBC 121339
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC12/1400Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/600

INFORMATION SOURCE: GOES-12 IMAGERY. GFS MODEL WINDS.
GUAYAQUIL MWO SIGMET.   
 
ERUPTION DETAILS: ASH EMISSIONS

OBS ASH DATE/TIME: 12/1315Z 

OBS ASH CLOUD: SFC/FL200 S0128W07826 - S0152W07830 -
S0140W07845 MOVING TO SW 5-10 KNOTS.
 
FCST ASH CLOUD+6H: NOT AVBL
FCST ASH CLOUD+12H: NOT AVBL
FCST ASH CLOUD+18H: NOT AVBL

REMARKS: THE CIRRUS CLOUDS THAT HAVE BEEN DISRUPTING
SATELLITE DETECTION HAS BECOME MORE SCATTERED IN NATURE SO
THAT THE ASH PLUME CAN NOW BE SEEN ON VISIBLE IMAGERY. THE
PLUME IS ALSO MOVING TOWARD THE SW...GALLINA

NEXT ADVISORY: WILL BE ISSUED BY 2003DEC12/2000Z.            

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                                                       "Attached Graphic Map Depicting Ash Only" 

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