FVXX20 KWBC 081612
VOLCANIC ASH ADVISORY
ISSUED: 2003DEC08/1615Z VAAC: WASHINGTON

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

SUMMIT ELEVATION: 16480 FT (5023 M)

ADVISORY NUMBER: 2003/583

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

OBS ASH DATE/TIME: 08/1545Z

OBS ASH CLOUD: SFC/FL300 10 NM WIDE LINE BETWEEN S0128W07826
S0100W07910.  ASH IS MOVING NW 15 KNOTS.

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

REMARKS: A RECENT SIGMET CITES A PILOT REPORT OF ASH TO
FL300. SATELLITE IMAGERY SHOWS AN ASH PLUME EXTENDING FROM
THE SUMMIT TOWARD THE NORTHWEST.  THE PLUME IS ABOUT 50 NM
LONG AND 10 NM WIDE.  THE ASH IS FAINTER THAN A FEW HOURS
AGO AND NO HOTSPOT CAN CURRENTLY BE SEEN. 
    
NEXT ADVISORY: WILL BE ISSUED BY 2003DEC08/2230Z             

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"Attached Graphic Map Depicting Ash Only" 

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